Revert "msm: Make CONFIG_STRICT_MEMORY_RWX even stricter"

The offending patch caused (CR): slows down whole system performance

This reverts commit a8ccac6755bd6ed4119da3b78819af2688b12a5f.

Change-Id: Ic8e0451a6a705e7eb28e613d37ed05b104de9580
Reviewed-on: http://gerrit.pcs.mot.com/616003
Reviewed-by: Yu Liu <e7664c@motorola.com>
SLTApproved: Yu Liu <e7664c@motorola.com>
Submit-Approved: Yu Liu <e7664c@motorola.com>
Tested-by: Yu Liu <e7664c@motorola.com>