WFD : Adding policy exceptions in app domain for wfd

This is change is to allow wfd_app domain some exceptions
which are not allowed for entities generally derived from
app domain. This is required as the app domain policies
are in conflict with the wfd_app domain policies

Change-Id: I26536d083fb5615cffef81d10260cb6704dc8955
Merge "WFD : Adding policy exceptions in app domain for wfd"
Merge branch 'LA.AF.1.1_rb1.6' of git://codeaurora.org/platform/external/sepolicy into lp