[msm8x60]: Add support for msm8x60 in LK

-- Adds new project for msm8660_surf
-- Adds new platform for msm8x60
-- Adds support for Generic Interrupt Controller (GIC)

Change-Id: Ide4baba25dad6b799f835a29ea158035ab8f5ff0
diff --git a/platform/init.c b/platform/init.c
index 30b9324..c6982da 100644
--- a/platform/init.c
+++ b/platform/init.c
@@ -44,3 +44,7 @@
 __WEAK void display_init(void)
 {
 }
+
+__WEAK void secondary_core(unsigned sec_entry)
+{
+}