[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/target/qsd8250_surf/rules.mk b/target/qsd8250_surf/rules.mk
index 9f38935..49ff8dd 100644
--- a/target/qsd8250_surf/rules.mk
+++ b/target/qsd8250_surf/rules.mk
@@ -17,6 +17,9 @@
 KEYS_USE_GPIO_KEYPAD := 1
 
 DEFINES += ENABLE_BATTERY_CHARGING=1
+DEFINES += DISPLAY_SPLASH_SCREEN=1
+DEFINES += DISPLAY_TYPE_LCDC=1
+
 
 MODULES += \
 	dev/keys \