serranoltexx: Add init.carrier.rc

Change-Id: If8418583bdb2ccdce18851bb2e5015daf04a8f4f
serranoltexx: Add prop for rild.libpath

Change-Id: I04650eccd38970de096f05cb1c0b153a1c1fc87e
serranoltexx: Consolidate vendor blobs

Change-Id: Idf00c4be59a86536baad69711c3478cc3d57cd40