ARM: versatile: switch Versatile to use consolidated CLCD

This switches Versatile platforms to use the consolidated CLCD panel
support, including the display capabilities.  Versatile can support
RGB5551, BGR5551, RGB565 and BGR565 modes.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>