msm: smd: Add support for GNSS Subsystem Restart

Register for GNSS subsystem restart handler.

Change-Id: I997e6c81aa5ea46061ecc05a9980aee2935ba032
Signed-off-by: Eric Holmberg <eholmber@codeaurora.org>
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
index 6c526de..1be32b9 100644
--- a/arch/arm/mach-msm/smd.c
+++ b/arch/arm/mach-msm/smd.c
@@ -2622,6 +2622,7 @@
 	{SMD_Q6, "lpass", .nb.notifier_call = restart_notifier_cb},
 	{SMD_WCNSS, "riva", .nb.notifier_call = restart_notifier_cb},
 	{SMD_DSPS, "dsps", .nb.notifier_call = restart_notifier_cb},
+	{SMD_MODEM, "gnss", .nb.notifier_call = restart_notifier_cb},
 };
 
 static int restart_notifier_cb(struct notifier_block *this,