target: msm8953: Add new API for LE VERIFIED_BOOT

Add new API for LE VERIFIED_BOOT to provide the status
whether its enabled or not. As of now APQ8053 is only
added.

Change-Id: I7dafe1dca5bf64e5422b9c004f259f22c34ac958
diff --git a/include/platform.h b/include/platform.h
index 292cd1a..6965c5a 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -90,4 +90,5 @@
 uint64_t platform_get_ddr_start();
 bool platform_is_glink_enabled();
 bool platform_is_mdm9206();
+int is_vb_le_enabled();
 #endif