onclite: rootdir: Add power off alarm service

Add power off alarm service for power off alarm feature to
reboot device when power off alarm is up in some special
mode like power off charging mode.

CRs-Fixed: 2095984
Change-Id: Ib8d82e63e92a85a7f60d5559064a1f19e0de5a22

rootdir/etc/init.qcom.rc

@@ -579,6 +579,12 @@ service time_daemon /vendor/bin/time_daemon
     group system
     capabilities SYS_TIME
 
+service power_off_alarm /vendor/bin/power_off_alarm
+    class core
+    group system
+    disabled
+    oneshot
+
 service vendor.audio-hal /vendor/bin/hw/android.hardware.audio.service
     override
     class hal