STK Call Control feature implementation.

Support to display the exact call failure reason
for STK cc.

Change-Id: I1076f2b3ba93e6f96e85efec32b11250bbfd7f6f
(cherry picked from commit af7567c997a072d89838793000bdb8b107be0ed4)
(cherry picked from commit 2633093e75f5c53c2a3826592530e110d52bf5e2)
(cherry picked from commit 6dc03b1c11dbbfd1c175724e8646543bb9c5d55e)