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

compiler/testData/codegen/light-analysis/innerNested/protectedNestedClassFromJava.txt

@@ -3,13 +3,11 @@ public class com/company/Test {
     public method <init>(): void
 }
 
-
 protected final static class com/company/Test/ProtectedClass {
     inner class com/company/Test/ProtectedClass
     public method <init>(): void
 }
 
-
 public final class com/company/TestKt {
     public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
 }