xfrm: remove policy garbage collection
xfrm: remove policy garbage collection

Policies are now properly reference counted and destroyed from
all code paths. The delayed gc is just an overhead now and can
be removed.

Signed-off-by: Timo Teras <266f729f1f620250264df63d5dfd302c2a88080e@iki.fi>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

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