defconfig: msm8909: SLUB/memory debug configs

 *CONFIG_SLUB_DEBUG_ON=y
 *CONFIG_SLUB_DEBUG_PANIC_ON=y
 *CONFIG_KERNEL_TEXT_RDONLY=y
 *CONFIG_DEBUG_HIGHMEM=y
 *CONFIG_DEBUG_VM=y

CRs-Fixed: 801146
Change-Id: I87fcda954f0ca5f3e1acaec1d1f47c6d2836d1e6
Signed-off-by: Neeraj Singh <sneeraj@codeaurora.org>