project: Enable external reboot functions for msm8909/msm8916

It makes sense to use common reboot functions for msm8909/msm8916.

Change-Id: I3f0c56ac3f77f7db15d05c0297e7b11ffb99f9cd
diff --git a/project/msm8909.mk b/project/msm8909.mk
index bf035f2..59f63f7 100644
--- a/project/msm8909.mk
+++ b/project/msm8909.mk
@@ -68,3 +68,6 @@
 
 #SCM call before entering DLOAD mode
 DEFINES += PLATFORM_USE_SCM_DLOAD=1
+
+#Enable the external reboot functions
+ENABLE_REBOOT_MODULE := 1