Use noatime and no_disconnect when mounting functionfs

Test: use usb
Change-Id: I04fa97f044f0cca3d41461eeaa9ba67c97c14387
diff --git a/init.angler.usb.rc b/init.angler.usb.rc
index d186220..5e63724 100644
--- a/init.angler.usb.rc
+++ b/init.angler.usb.rc
@@ -28,9 +28,9 @@
 on post-fs
     mkdir /dev/usb-ffs 0775 shell shell
     mkdir /dev/usb-ffs/adb 0770 shell shell
-    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
+    mount functionfs adb /dev/usb-ffs/adb noatime uid=2000,gid=2000,no_disconnect=1
     mkdir /dev/usb-ffs/mtp 0770 mtp mtp
-    mount functionfs mtp /dev/usb-ffs/mtp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
+    mount functionfs mtp /dev/usb-ffs/mtp noatime rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
     write /sys/class/android_usb/android0/f_ffs/aliases adb,mtp
     setprop sys.usb.ffs.max_write 262144
     setprop sys.usb.ffs.max_read 262144