msm: crypto: set CLR_CNTXT bit for crypto operations

HLOS Crypto driver needs to set CLR_CNTXT bit for operations with
legacy software key registers

CAF-Change-Id: Iff482f726d106e99a4006f7077a171da3c7ca9c3
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
CVE-2017-0626
[haggertk]: Backport to 3.4/msm8974

Change-Id: I5aece0ddfd4417e5c74105d1af47c743372bbd37
1 file changed