onclite: sepolicy: Add swapper to kill.

Fixes:
W swapper/6: type=1400 audit(0.0:63): avc: denied { kill } for capability=5 scontext=u:r:kernel:s0 tcontext=u:r:kernel:s0 tclass=capability permissive=0

Change-Id: Ib3b5c2a173528cb9f63a4dd750634968c060f471

sepolicy/kernel.te

+allow kernel kernel:capability { kill };