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

compiler/testData/codegen/light-analysis/reflection/classLiterals/genericArrays.txt

@@ -3,7 +3,6 @@ public final class GenericArraysKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }
 
-
 public final class Klass {
     public method <init>(): void
 }

compiler/testData/codegen/light-analysis/reflection/classLiterals/genericClass.txt

@@ -2,7 +2,6 @@ public final class Generic {
     public method <init>(): void
 }
 
-
 public final class GenericClassKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/reflection/classLiterals/reifiedTypeClassLiteral.txt

@@ -2,12 +2,10 @@ public final class Klass {
     public method <init>(): void
 }
 
-
 public final class Other {
     public method <init>(): void
 }
 
-
 public final class ReifiedTypeClassLiteralKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
     private final static method myJavaClass(): java.lang.Class

compiler/testData/codegen/light-analysis/reflection/classLiterals/simpleClassLiteral.txt

@@ -2,7 +2,6 @@ public final class A {
     public method <init>(): void
 }
 
-
 public final class SimpleClassLiteralKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }