Do not skip delegated members in LIGHT_CLASSES mode

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/delegateToTwoTraits.kt

@@ -8,5 +8,5 @@ trait Bar<T> {
     fun foo(l: List<T>)
 }
 
-<!CONFLICTING_JVM_DECLARATIONS!>class Baz(f: Foo<String>, b: Bar<Int>)<!>: Foo<String> by f, Bar<Int> by b {
+class <!CONFLICTING_JVM_DECLARATIONS!>Baz(f: Foo<String>, b: Bar<Int>)<!>: Foo<String> by f, Bar<Int> by b {
 }

compiler/testData/diagnostics/tests/duplicateJvmSignature/erasure/delegationAndOwnMethod.kt

@@ -4,6 +4,6 @@ trait Foo<T> {
     fun foo(l: List<T>)
 }
 
-class Bar(f: Foo<String>): Foo<String> by f {
+class <!CONFLICTING_JVM_DECLARATIONS!>Bar(f: Foo<String>)<!>: Foo<String> by f {
     <!CONFLICTING_JVM_DECLARATIONS!>fun foo(l: List<Int>)<!> {}
 }