defconfig: update based on actual Kconfigs

I just took the current .config to correctly reflect the options
that are being used to compile the software.
defconfig: enable SELinux

This is manually applied based on the M7 and the various 8960 HTC
commits that were made in CM 10.1.  For example:

http://review.cyanogenmod.org/#/c/45456/
Merge pull request #24 from crpalmer/selinux

Enable SELinux in the kernel