ril: Use saner logic in determining the validity of an icc app

Instead of generic escape clauses, react to actually invalid data
to select a fallback.
Also, bail out early if the ICC is completely absent

Change-Id: Ie94f582773db212b9ed8bc1a1b3a9a6dc6c60231
Switch to the CAF media variant

While fixing camcorder pausing, I ended up updating the entire vidc
anyway, so might as well run the newer stuff
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_device_lge_gproj-common into jb4.3