sepolicy(wifi): Allow keystore-wificond communication

Denial log:
1. 10-30 11:02:50.279  wifi  1119  1119 W HwBinder:1119_1:
type=1400 audit(0.0:113): avc: denied { transfer } for
scontext=u:r:wificond:s0 tcontext=u:r:keystore:s0
tclass=binder permissive=0

2. 01-15 16:24:04.214 W/keystore( 1007): type=1400
audit(0.0:109): avc: denied { call } for
scontext=u:r:keystore:s0 tcontext=u:r:wificond:s0
tclass=binder permissive=0

3. 01-16 12:11:19.704 W/keystore( 1021): type=1400
audit(0.0:163): avc: denied { transfer } for
scontext=u:r:keystore:s0 tcontext=u:r:wificond:s0
tclass=binder permissive=0

Bug: 143638513
Bug: 145310496
Test: Installed CA and wifi certificates and connects
to enterprise network.
No selinux denial seen from wificond and keystore.

Change-Id: I9727add13844b1ff1875e493b777e3a294e00ffa
2 files changed