Smack: compilation fix
Smack: compilation fix

On some build configurations PER_CLEAR_ON_SETID symbol was not
found when compiling smack_lsm.c. This patch fixes the issue by
explicitly doing #include <linux/personality.h>.

Signed-off-by: Jarkko Sakkinen <02562439b2a7b184984e299f588081cc344ca769@gmail.com>
Signed-off-by: Casey Schaufler <336fb992b164d70925eb3f99386cf306b8532cd1@cschaufler-intel.(none)>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs