klte-common: remove S-Pen permissions since we don't support it

Change-Id: Ifedad7e0030b60ac369ddcd18cfc9d91d7428d12
(cherry picked from commit 3094b1a200af5c4da51b15302b6b86a2c568d68d)
klte-common: additional gpio-keys permissions

Change-Id: I4655fae1efd49c2763da795ee284c6dc1e8eedf5
(cherry picked from commit 6b41f35d01c512642b69994dfb41fb9daf078738)
klte-common: allow volume buttons to be wakeup keys

Change-Id: I827a67b6aaf8f19c898ab0678eb7913542dfad25
(cherry picked from commit e417913039c37a74e9509d5d9d83d08df5f3979b)