Use bitfield type in GNSS HAL.

Test: mma

Change-Id: I92acf537a489fb06d942d3aa19ec9f40ffe26c23
diff --git a/gnss/1.0/default/GnssNavigationMessage.cpp b/gnss/1.0/default/GnssNavigationMessage.cpp
index f2c69a7..ef78ff4 100644
--- a/gnss/1.0/default/GnssNavigationMessage.cpp
+++ b/gnss/1.0/default/GnssNavigationMessage.cpp
@@ -53,8 +53,7 @@
     navigationMsg.svid = message->svid;
     navigationMsg.type =
             static_cast<IGnssNavigationMessageCallback::GnssNavigationMessageType>(message->type);
-    navigationMsg.status =
-            static_cast<IGnssNavigationMessageCallback::NavigationMessageStatus>(message->status);
+    navigationMsg.status = message->status;
     navigationMsg.messageId = message->message_id;
     navigationMsg.submessageId = message->submessage_id;
     navigationMsg.data.setToExternal(message->data, message->data_length);