Fix declaring type of companion field

Author: tamasvajk

java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt

@@ -457,7 +457,7 @@ open class KotlinFileExtractor(
                         val instance = useCompanionObjectClassInstance(innerDeclaration)
                         if (instance != null) {
                             val type = useSimpleTypeClass(innerDeclaration, emptyList(), false)
-                            tw.writeFields(instance.id, instance.name, type.javaResult.id, innerId, instance.id)
+                            tw.writeFields(instance.id, instance.name, type.javaResult.id, parentId, instance.id)
                             tw.writeFieldsKotlinType(instance.id, type.kotlinResult.id)
                             tw.writeHasLocation(instance.id, innerLocId)
                             addModifiers(instance.id, "public", "static", "final")

java/ql/test/kotlin/library-tests/companion_objects/companion_objects.expected

@@ -1,2 +1,2 @@
-| companion_objects.kt:1:1:6:1 | MyClass | companion_objects.kt:3:5:5:5 | MyClassCompanion | companion_objects.kt:3:5:5:5 | MyClassCompanion | companion_objects.kt:3:5:5:5 | MyClassCompanion | final,public,static |
-| companion_objects.kt:8:1:13:1 | MyInterface | companion_objects.kt:10:5:12:5 | MyInterfaceCompanion | companion_objects.kt:10:5:12:5 | MyInterfaceCompanion | companion_objects.kt:10:5:12:5 | MyInterfaceCompanion | final,public,static |
+| companion_objects.kt:1:1:6:1 | MyClass | companion_objects.kt:3:5:5:5 | MyClassCompanion | companion_objects.kt:3:5:5:5 | MyClassCompanion | companion_objects.kt:1:1:6:1 | MyClass | final,public,static |
+| companion_objects.kt:8:1:13:1 | MyInterface | companion_objects.kt:10:5:12:5 | MyInterfaceCompanion | companion_objects.kt:10:5:12:5 | MyInterfaceCompanion | companion_objects.kt:8:1:13:1 | MyInterface | final,public,static |