sepolicy: remove violators which are not to be used

As part of security hardening  following  violators are
been removed
1. untrusted_app_visible_hwservice_violators
2. data_between_core_and_vendor_violators

Security testing check for violators sharing data between core and
vendor so removed the violator exception  in vendor_init.

hwservice are not to be exposed to untrusted app so remove hal_perf
for this list untrusted_app_visible_hwservice_violators list

Test:
testNoExemptionsForDataBetweenCoreAndVendor
testNoUntrustedAppVisiblehwservice

Change-Id: I76f26848a0f148b1b332f68fd05f7632f9399af6