sepolicy: Rule for CM's perfd extension

Manual apply and refactor of cm-12.1 patch:
e04329df88211264e7a9c8f1d6b87a16d8d5639b

Use the unix_socket_connect macro and switch to the new
perfd domain.

Change-Id: Ibb83220b32bad7805653140751c978e629f87ffb
1 file changed