account for the receiver in property mangling

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

@@ -168,7 +168,8 @@ internal val PropertyDescriptor.symbolName: String
         val containingDeclarationPart = containingDeclaration.fqNameSafe.let {
             if (it.isRoot) "" else "$it."
         }
-        return "kprop:$containingDeclarationPart$name"
+        val extensionReceiverPart = this.extensionReceiverParameter?.let { "${it.type}." } ?: ""
+        return "kprop:$containingDeclarationPart$extensionReceiverPart$name"
 
     }