arndale: Change cmdline to open /dev/graphics/fb2

Change-Id: Ia51ad9050c44f3b7ffd4dfd150026cb6e09dacb7
Signed-off-by: Pranav Tipnis <pranav.tipnis@linaro.org>
diff --git a/config b/config
index 987e2b3..b5c7cae 100644
--- a/config
+++ b/config
@@ -8,6 +8,7 @@
 android_specific_args:
  - init=/init
  - androidboot.console=ttySAC2
+ - fbdev=/dev/graphics/fb2
 boot_script: boot.scr
 bootloader_flavor: arndale
 initrd_addr: '0x41000000'