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

compiler/testData/codegen/light-analysis/callableReference/function/local/captureOuter.txt

@@ -2,7 +2,6 @@ public final class CaptureOuterKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }
 
-
 public final class Outer {
     private final @org.jetbrains.annotations.NotNull field result: java.lang.String
     inner class Outer/Inner
@@ -10,7 +9,6 @@ public final class Outer {
     public final @org.jetbrains.annotations.NotNull method getResult(): java.lang.String
 }
 
-
 public final class Outer/Inner {
     synthetic final field this$0: Outer
     inner class Outer/Inner

compiler/testData/codegen/light-analysis/callableReference/function/local/enumExtendsTrait.txt

@@ -6,12 +6,10 @@ public enum class E {
     public static method values(): E[]
 }
 
-
 public final class EnumExtendsTraitKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }
 
-
 public interface Named {
     public abstract @org.jetbrains.annotations.NotNull method getName(): java.lang.String
 }

compiler/testData/codegen/light-analysis/callableReference/function/local/extension.txt

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

compiler/testData/codegen/light-analysis/callableReference/function/local/extensionWithClosure.txt

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