mdm9x25: fastboot reboot

Adds support for reboot command.

Change-Id: I6e5f98d79683397f2fd2395f1a4f30a438b4be62
diff --git a/target/mdm9625/rules.mk b/target/mdm9625/rules.mk
index 7f23553..a784e6d 100644
--- a/target/mdm9625/rules.mk
+++ b/target/mdm9625/rules.mk
@@ -13,6 +13,7 @@
 MODULES += \
 	dev/keys \
 	lib/ptable \
+    dev/pmic/pm8x41 \
 	lib/libfdt
 
 DEFINES += \