Allow system_server to verify installed apps

This commit allows system_server to call FS_IOC_SETFLAGS ioctl

Bug: 259756715
Fixes: 272527416
Test: Flash and pair watch, verify denial logs after apps are updated.
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:8d15734fb52ce08461fd4259ddfd22e889cf9061)
Merged-In: I7a99d3bb7deb3683b342795cb1bbef7abbbcbe38

Change-Id: I7a99d3bb7deb3683b342795cb1bbef7abbbcbe38
diff --git a/private/system_server.te b/private/system_server.te
index 0306598..aab36d9 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -1107,6 +1107,7 @@
 
 # Allow system process to measure fs-verity for apps, apps being installed and system files
 allowxperm system_server { apk_data_file apk_tmp_file system_file }:file ioctl FS_IOC_MEASURE_VERITY;
+allowxperm system_server apk_tmp_file:file ioctl FS_IOC_SETFLAGS;
 allow system_server system_file:file ioctl;
 
 # Postinstall