omni: sepolicy: allow priv_app syslog_read

for MatLog collecting dmesg

Change-Id: I55f42d641b7bf2a123385d06dabd84fd7307fad6
diff --git a/sepolicy/priv_app.te b/sepolicy/priv_app.te
index 2df7db9..d7caf8e 100644
--- a/sepolicy/priv_app.te
+++ b/sepolicy/priv_app.te
@@ -5,3 +5,7 @@
 allow priv_app fuse_device:dir { search r_file_perms };
 allow priv_app fuse_device:file r_file_perms;
 allow priv_app fuse_device:filesystem { getattr };
+
+# MatLog calls dmesg
+allow priv_app kernel:system syslog_read;
+