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

compiler/testData/codegen/light-analysis/defaultArguments/private/memberExtensionFunction.txt

@@ -5,7 +5,6 @@ public final class A {
     private final method foo(p0: int, p1: int): int
 }
 
-
 public final class A/B {
     synthetic final field this$0: A
     inner class A/B
@@ -13,7 +12,6 @@ public final class A/B {
     public final method bar(): int
 }
 
-
 public final class MemberExtensionFunctionKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/defaultArguments/private/memberFunction.txt

@@ -6,14 +6,12 @@ public final class A {
     private final method foo(p0: java.lang.String): java.lang.String
 }
 
-
 public final static class A/Companion {
     inner class A/Companion
     private method <init>(): void
     public final @org.jetbrains.annotations.NotNull method bar(): java.lang.String
 }
 
-
 public final class MemberFunctionKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }

compiler/testData/codegen/light-analysis/defaultArguments/private/primaryConstructor.txt

@@ -5,14 +5,12 @@ public final class A {
     synthetic method <init>(p0: java.lang.String, p1: int, p2: kotlin.jvm.internal.DefaultConstructorMarker): void
 }
 
-
 public final static class A/Companion {
     inner class A/Companion
     private method <init>(): void
     public final @org.jetbrains.annotations.NotNull method foo(): A
 }
 
-
 public final class PrimaryConstructorKt {
     private static @org.jetbrains.annotations.NotNull field state: java.lang.String
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String

compiler/testData/codegen/light-analysis/defaultArguments/private/secondaryConstructor.txt

@@ -5,14 +5,12 @@ public final class A {
     synthetic method <init>(p0: java.lang.String, p1: int, p2: kotlin.jvm.internal.DefaultConstructorMarker): void
 }
 
-
 public final static class A/Companion {
     inner class A/Companion
     private method <init>(): void
     public final @org.jetbrains.annotations.NotNull method foo(): A
 }
 
-
 public final class SecondaryConstructorKt {
     private static @org.jetbrains.annotations.NotNull field state: java.lang.String
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String