Add support for recent Huawei Qualcom RIL

Override RIL class with some Huawei specific calls.
Add a new CARDSTATE_NOT_READY state to Icc card status.
Add Huawei specific EF path.
Change the definition of NETWORK_LOCKED app state for Huawei RIL.

Change-Id: I66e4d7a42a0a5ca416e5d9e114e41c184afe5bd7