Sepolicy for mm events trace instance

Allow traced_probes read write access to configure
mm_events trace instance and poll trace_pipe_raw

Bug: 155928119
Test: No denials in logcat
Change-Id: Ib65ab2e7be8daa6b8c412ffea909072583db7002
diff --git a/private/genfs_contexts b/private/genfs_contexts
index 74a8434..bfb2412 100644
--- a/private/genfs_contexts
+++ b/private/genfs_contexts
@@ -168,6 +168,8 @@
 
 genfscon debugfs /tracing/instances                   u:object_r:debugfs_tracing_instances:s0
 genfscon tracefs /instances                           u:object_r:debugfs_tracing_instances:s0
+genfscon debugfs /tracing/instances/mm_events         u:object_r:debugfs_mm_events_tracing:s0
+genfscon tracefs /instances/mm_events                 u:object_r:debugfs_mm_events_tracing:s0
 genfscon debugfs /tracing/instances/wifi              u:object_r:debugfs_wifi_tracing:s0
 genfscon tracefs /instances/wifi                      u:object_r:debugfs_wifi_tracing:s0
 genfscon debugfs /tracing/trace_marker                u:object_r:debugfs_trace_marker:s0