Fix pthread_create error handling in ril.

Bug: https://code.google.com/p/android/issues/detail?id=64189
Change-Id: Ie6282dda582a574aaad5513c39f2d8d965f6dee3
msm8960: update libril from qcril merge

Update based on kk_3.5_rb1.19 of
 git://codeaurora.org/platform/hardware/ril

Change-Id: Id5d556b550ffdb58dc0e6e8bb4bc48c85ced154d
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0