msm: board-8960: Remove disable AVS for 8960AB

AVS registers in SPM were reset to 0 for 8960AB target. Remove the
values to enable AVS.

Change-Id: I53cf06b031d71ed0441f06d946ffe91d19294907
Signed-off-by: Praveen Chidambaram <pchidamb@codeaurora.org>
1 file changed