Sepolicy for mm_events

Allow mm_events to periodically arm the mm_events
perfetto trace config if mm_events is enabled.

Bug: 183037386
Test: boot; setprop persist.mm_events.enabled true; No avc denials
Change-Id: Ia9760001e7fb591f18e3e816a63281167a658c74
diff --git a/private/file_contexts b/private/file_contexts
index 4daf401..3786147 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -207,6 +207,7 @@
 /system/apex/com.android.art	u:object_r:art_apex_dir:s0
 /system/lib(64)?(/.*)?		u:object_r:system_lib_file:s0
 /system/lib(64)?/bootstrap(/.*)? u:object_r:system_bootstrap_lib_file:s0
+/system/bin/mm_events		u:object_r:mm_events_exec:s0
 /system/bin/atrace	u:object_r:atrace_exec:s0
 /system/bin/auditctl	u:object_r:auditctl_exec:s0
 /system/bin/bcc                 u:object_r:rs_exec:s0