platform: msm_shared: Support glink and smd simultaneously.

Support glink and smd support at runtime.

Change-Id: Ib4d9358acc14e85cae551c4fd716d52e7251c991
diff --git a/include/platform.h b/include/platform.h
index 07b1c04..5bc065a 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -88,4 +88,5 @@
 bool platform_is_mdmcalifornium();
 bool platform_is_sdxhedgehog();
 uint64_t platform_get_ddr_start();
+bool platform_is_glink_enabled();
 #endif