[msm]: Enable display driver by default for splash screen on 7627 & 8650

If rgb565 image is available in splash partition then display it
as splash screen.

On Linux, splash.img can be created as follows:
convert -depth 8 splash.png rgb:- | out/host/linux-x86/bin/rgb2565  > splash.img

Change-Id: I24b61cbc94af4bac14b9a49b030b59484a0b283e
diff --git a/platform/msm7k/platform.c b/platform/msm7k/platform.c
index 409af52..45d51a9 100755
--- a/platform/msm7k/platform.c
+++ b/platform/msm7k/platform.c
@@ -34,7 +34,7 @@
 #include <debug.h>
 #include <kernel/thread.h>
 #include <platform/debug.h>
-#include <platform/mddi.h>
+#include <mddi.h>
 #include <dev/fbcon.h>
 
 static struct fbcon_config *fb_config;