msm: dcvs: hide -13 errors when communicating with the secure side

-13 errors from the secure side are benign, dont print an error when
that happens.

Change-Id: I40a9cee43e486e7983381022a16d240b7fd2f4c1
Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org>
1 file changed