Merge "init: allow read of /sys/devices/virtual/block/zram"

public/init.te

@@ -305,13 +305,16 @@ allow init {
   sysfs_android_usb
   sysfs_leds
   sysfs_power
-  sysfs_zram
 }:file w_file_perms;
 
 allow init {
   sysfs_dt_firmware_android
 }:file r_file_perms;
 
+allow init {
+  sysfs_zram
+}:file rw_file_perms;
+
 # init chmod/chown access to /sys files.
 allow init {
   sysfs_android_usb