hall_sensor: Disable hall sensor input when bootmode is unknown

Bug: 284431215
Test: 1. No hall sensor in getevent.
      2. Inner/outer screen can be switched in offmode charging,
      recovery, fastboot mode.
Change-Id: Id9f93b4687898cf23601516cf69d0338df14e2aa
Signed-off-by: Rick Chen <[email protected]>
diff --git a/conf/init.felix.rc b/conf/init.felix.rc
index 891865b..34059f0 100644
--- a/conf/init.felix.rc
+++ b/conf/init.felix.rc
@@ -117,6 +117,9 @@
 on init && property:ro.bootmode=normal
     write /sys/devices/platform/hall_sensor/enable 0
 
+on init && property:ro.bootmode=unknown
+    write /sys/devices/platform/hall_sensor/enable 0
+
 on init && property:ro.bootmode=factory
     write /sys/devices/platform/hall_sensor/enable 0