msm: modem-8960: Update usage of cpu_is_msm8960 for 8930

Update drivers' usage of cpu_is_msm8960() to also include a
check for cpu_is_msm8930(), to support the pre-silicon
effort.

Change-Id: I6d650240d333348f94381659597733242a2d4c42
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
diff --git a/arch/arm/mach-msm/modem-8960.c b/arch/arm/mach-msm/modem-8960.c
index 03afc94..7bcd844 100644
--- a/arch/arm/mach-msm/modem-8960.c
+++ b/arch/arm/mach-msm/modem-8960.c
@@ -227,7 +227,7 @@
 {
 	int ret;
 
-	if (!cpu_is_msm8960())
+	if (!cpu_is_msm8960() && !cpu_is_msm8930())
 		return -ENODEV;
 
 	ret = smsm_state_cb_register(SMSM_MODEM_STATE, SMSM_RESET,