libqservice: Use correct typecast in QService

Change typecasting from status_t to android::status_t as it requires
the caller to be in android namespace.

Change-Id: Ib5f21874bc691fe1bd5cb7a34d7a2de54a8cbe44
diff --git a/libqservice/QServiceUtils.h b/libqservice/QServiceUtils.h
index a5f4f7f..699164d 100644
--- a/libqservice/QServiceUtils.h
+++ b/libqservice/QServiceUtils.h
@@ -49,7 +49,7 @@
 }
 
 inline android::status_t sendSingleParam(uint32_t command, uint32_t value) {
-    android::status_t err = (status_t) android::FAILED_TRANSACTION;
+    android::status_t err = (android::status_t) android::FAILED_TRANSACTION;
     android::sp<qService::IQService> binder = getBinder();
     android::Parcel inParcel, outParcel;
     inParcel.writeInt32(value);