target: mdm9635: Disable display by default

Disable display and cont-splash-screen by default.
OEMs need to revert this change to enable display.

Change-Id: I9364322582eb191bdaba7eee80f9a92c89bf156f
diff --git a/target/mdm9635/rules.mk b/target/mdm9635/rules.mk
index 694c8d8..0c84c38 100644
--- a/target/mdm9635/rules.mk
+++ b/target/mdm9635/rules.mk
@@ -12,7 +12,7 @@
 SCRATCH_REGION2                     := 0x01300000
 SCRATCH_REGION2_SIZE                := 0x06B00000 # 107MB
 
-DEFINES += DISPLAY_SPLASH_SCREEN=1
+DEFINES += DISPLAY_SPLASH_SCREEN=0
 DEFINES += NO_KEYPAD_DRIVER=1
 DEFINES += PERIPH_BLK_BLSP=1