[ARM] OMAP: Add and update OMAP default configuration files

Update omap_h2_1610 and omap_osk_5912 default configurations.

Add ams delta, n770, omap 2430sdp, apollon_2420, generic 1510, 1610,
1710, 2420, h4 2420, innovator 1510 and 1610, perseus2 730, palte,
palmtt, palmz71 and sx1 default configurations.

Pulled out of the omap zoom tree.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>