msm: mink: Add support of clock management for crypto ops

Currently, SMCinvoke does not support clock management which is
required as for some targets TZ does not manage clocks. Hence, it
is HLOS' responsibilty to enable clock when going to TZ and disable
once returned from TZ.

Change-Id: I2ef64c70b8c9b3c1cba0d761a8463ba333387ab4
Signed-off-by: Dinesh K Garg <dineshg@codeaurora.org>