arch: arm: Handle quirk structure after secure call return

Secure call may return session-id in the registers if the call
is interrupted. Before restoring the registers extract the
session id and store it in quirk structure.

Change-Id: I2a07ebdea704b8e86472dccb4b95e60f8e4c6736
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>