defconfig: fsm9900: Enable DBG_SET_MODULE_RONX & STRICT_MEM_RWX

Enable CONFIG_DEBUG_SET_MODULE_RONX to set loadable kernel module
data as NX and text as RO.

Enable CONFIG_STRICT_MEMORY_RWX to restrict kernel memory sections
with write & execute permissions.

Change-Id: I53885682199477bf27fcfea12fc711a130cf132d
Acked-by: John Nicholas <jnichola@qti.qualcomm.com>
Signed-off-by: Venkatesh Yadav Abbarapu <quicvenkat@codeaurora.org>