project: msm8996: Enable PON register usage

PON register is used for storing the reboot reason

Change-Id: I08686d2c3255617b8fad843bfbe1f383ba1c25c5
diff --git a/project/msm8996.mk b/project/msm8996.mk
index bc53bba..511dbfa 100644
--- a/project/msm8996.mk
+++ b/project/msm8996.mk
@@ -96,3 +96,5 @@
 ENABLE_REBOOT_MODULE := 1
 #fuse for Qusb tun2 config
 DEFINES += QFPROM_CORR_CALIB_ROW12_MSB=0x0007424C
+#Use PON register for reboot reason
+DEFINES += USE_PON_REBOOT_REG=1