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

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

@@ -2,7 +2,6 @@ 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
@@ -16,7 +15,6 @@ public final class B {
     public method toString(): java.lang.String
 }
 
-
 public final class C {
     private final field x: int
     public method <init>(p0: int): void
@@ -30,7 +28,6 @@ public final class C {
     public method toString(): java.lang.String
 }
 
-
 public final class D {
     private final field x: int
     public method <init>(p0: int): void
@@ -44,7 +41,6 @@ public final class D {
     public method toString(): java.lang.String
 }
 
-
 public final class E {
     private final field x: int
     public method <init>(p0: int): void

compiler/testData/codegen/light-analysis/dataClasses/equals/genericarray.txt

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

compiler/testData/codegen/light-analysis/dataClasses/equals/intarray.txt

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

compiler/testData/codegen/light-analysis/dataClasses/equals/nullother.txt

@@ -10,13 +10,11 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class Dummy {
     public method <init>(): void
     public method equals(@org.jetbrains.annotations.Nullable p0: java.lang.Object): boolean
 }
 
-
 public final class NullotherKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/dataClasses/equals/sameinstance.txt

@@ -12,7 +12,6 @@ public final class A {
     public method toString(): java.lang.String
 }
 
-
 public final class SameinstanceKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }