jenad: defconfig enable SELINUX

Reference
https://android.googlesource.com/kernel/msm/+/refs/heads/android-msm-hammerhead-3.4-kk-fr1/arch/arm/configs/hammerhead_defconfig
jenad: update SELinux config

Change-Id: I8dc5bb576b98d5d2b61fe119f99ed8f4d231ccc9