[2/2] Contacts : fixed InCall plugin PendingIntent after refactor

-Addressed contact card not reflecting InCall plugin status/auth state
 change
-Added error Snackbar message in case invite and directory search
PendingIntents are null

CD-550,CD-588

Change-Id: I2ba66a98d13f982fe13563439afd5f785ab0f16c
(cherry picked from commit ff1025e2)