ARM: omap4: tuna: Rename board-tuna-panel.c to board-tuna-display.c

Change-Id: Ie48eafbb4cb80ecbcecf7bf6de6de1b65aa77e99
Signed-off-by: Colin Cross <ccross@android.com>

Conflicts:
	arch/arm/mach-omap2/Makefile
ARM: omap4: tuna: Add OMAP4_KEYBOARD to defconfig

Change-Id: I8d1ce456f8609b1acb488b8575a68bd5ced15968
Signed-off-by: Colin Cross <ccross@android.com>