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
[g2] krait == vfpv4

Change-Id: Idbe6b51948c9891ea1d5eebab3619b6f1ca3acab
Merge remote-tracking branch 'cm/cm-10.2' into HEAD
Enable the qualcomm time_daemon
Merge remote-tracking branch 'cm/cm-10.2' into HEAD