msm: Enable CONFIG_DEBUG_SET_MODULE_RONX=y for targets

CONFIG_DEBUG_SET_MODULE_RONX prevents modules from changing sections
of memory that should be protected via page tables. Turn on this useful
feature for security purposes.

Change-Id: Ibccb67d6eb8c2a3d6e97c835d99140821200e099
CRs-Fixed: 498398
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>