Light analysis tests: do not render empty lines between classes and in the beginning

compiler/testData/codegen/light-analysis/dataClasses/hashCode/alreadyDeclared.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class AlreadyDeclaredKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/alreadyDeclaredWrongSignature.txt

@@ -11,12 +11,10 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class AlreadyDeclaredWrongSignatureKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }
 
-
 public final class B {
     private final field x: int
     public method <init>(p0: int): void

compiler/testData/codegen/light-analysis/dataClasses/hashCode/array.txt

@@ -14,7 +14,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class ArrayKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/boolean.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class BooleanKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/byte.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class ByteKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/char.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class CharKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/double.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class DoubleKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/float.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class FloatKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/genericNull.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class GenericNullKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/int.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class IntKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/long.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class LongKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/null.txt

@@ -14,7 +14,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class B {
     private final @org.jetbrains.annotations.Nullable field a: java.lang.Object
     public method <init>(@org.jetbrains.annotations.Nullable p0: java.lang.Object): void
@@ -27,7 +26,6 @@ public final class B {
     public method toString(): java.lang.String
 }
 
-
 public final class C {
     private final field a: int
     private @org.jetbrains.annotations.Nullable field x: java.lang.Integer
@@ -44,7 +42,6 @@ public final class C {
     public method toString(): java.lang.String
 }
 
-
 public final class D {
     private final @org.jetbrains.annotations.Nullable field a: java.lang.Integer
     public method <init>(@org.jetbrains.annotations.Nullable p0: java.lang.Integer): void
@@ -57,7 +54,6 @@ public final class D {
     public method toString(): java.lang.String
 }
 
-
 public final class NullKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/hashCode/short.txt

@@ -10,7 +10,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class ShortKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }