Utilize the default KotlinMangler's CityHash function

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/BinaryInterface.kt

@@ -36,8 +36,6 @@ object KonanMangler : KotlinManglerImpl() {
     override val IrType.isInlined
         get() = this.isInlinedNative()
 
-    override val String.hashMangle get() = this.localHash.value
-
     /**
      * Defines whether the declaration is exported, i.e. visible from other modules.
      *