OMAP3 Remove twl4030 defines

These defines have been subplanted by the equivelent defines in
include/twl4030.h

Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Heiko Schocher <hs@denx.de>