IR: Make sure that symbols refer to original descriptors only

If a descriptor is a WrappedDeclarationDescriptor, it SHOULD NOT be
substituted.

compiler/testData/codegen/box/builtinStubMethods/extendJavaCollections/abstractMap.kt

@@ -1,5 +1,4 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND: JVM_IR
 
 import java.util.AbstractMap
 import java.util.Collections

compiler/testData/codegen/box/builtinStubMethods/extendJavaCollections/hashMap.kt

@@ -1,6 +1,5 @@
 // KJS_WITH_FULL_RUNTIME
 // IGNORE_BACKEND: NATIVE
-// IGNORE_BACKEND: JVM_IR
 class A : HashMap<String, Double>()
 
 fun box(): String {