jf-common: remove old sepolicies

Change-Id: I692d51e440550ce31f89930037482112144b239f
sepolicy: add device-specific sepolicies

Change-Id: Ibfce7ff8fcd2ca42d8e6b9b20eb662538a0915ce
jactivelte hardcoding in shell scripts for now

Change-Id: I1ec42510930ca2afee8bc57ca569a4a0cf362a9b