target: msm8916: Add CBLPWR_N as power off charging trigger

In some design with external charger, CBLPWR_N instead of
USB_IN is used for charger PON trigger. Add it as power off
charging trigger.

Change-Id: If621d7be6e2e2f9cf921edb538fdc106096f9f58
CRs-Fixed: 794889
diff --git a/target/msm8916/init.c b/target/msm8916/init.c
index f1aff17..fbc45e4 100644
--- a/target/msm8916/init.c
+++ b/target/msm8916/init.c
@@ -481,7 +481,7 @@
 	if (is_cold_boot &&
 			(!(pon_reason & HARD_RST)) &&
 			(!(pon_reason & KPDPWR_N)) &&
-			((pon_reason & USB_CHG) || (pon_reason & DC_CHG)))
+			((pon_reason & USB_CHG) || (pon_reason & DC_CHG) || (pon_reason & CBLPWR_N)))
 		return 1;
 	else
 		return 0;