bpf netd: change stats programs gid from AID_SYSTEM to AID_ROOT

These used to be attached from system server, but this is no
longer the case.  They are now attached from netd updatable
(ie. from within netd)

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Idc2d0351dc76e0b751e2910ca58c0ef313e72a88
1 file changed