Disable CONFIG_STRICT_MEMORY_RWX

Its intention is to protect against theoretical vulnerabilities, but
in reality it opens the door for an already actively used exploit.
https://www.codeaurora.org/projects/security-advisories/configstrictmemoryrwx-not-strictly-enforced-cve-2013-4737
The security patch that fixes CONFIG_STRICT_MEMORY_RWX is expensive.
Better conserve the resources and protect us by simple disable of it.

Change-Id: I2a27722efa8294f0aa22d864d5fb96e8f003d3f0
Merge branch 'cm-11.0' into kk_mkt