factory: rename vendor property with a prefix

rename the property with vendor prefix

Bug: 182954248
Test: Local verified
Change-Id: I9858ef62e32f3167e36fdc612f6850f1ec1d45cd
diff --git a/conf/init.raven.rc b/conf/init.raven.rc
index 5f6088b..7e49991 100644
--- a/conf/init.raven.rc
+++ b/conf/init.raven.rc
@@ -35,7 +35,7 @@
     # FIXME(b/183223359): Only grant write access to SystemUI.
     chmod 0666 /sys/class/drm/card0/card0-DSI-1/panel/backlight/panel0-backlight/local_hbm_mode
 
-on property:mfgapi.touchpanel.permission=1
+on property:vendor.mfgapi.touchpanel.permission=1
     chmod 0600 /sys/devices/virtual/sec/tsp/cmd
     chown system system /sys/devices/virtual/sec/tsp/cmd