Merge "Allow update_verifier to write to kmsg"

public/update_verifier.te

@@ -12,6 +12,9 @@ allow update_verifier ota_package_file:file r_file_perms;
 # Read all blocks in dm wrapped system partition.
 allow update_verifier dm_device:blk_file r_file_perms;
 
+# Write to kernel message.
+allow update_verifier kmsg_device:chr_file w_file_perms;
+
 # Allow update_verifier to reboot the device.
 set_prop(update_verifier, powerctl_prop)