Blackfin: bf537-stamp: fix I2C board defines

The previous merge for cleaning up the I2C driver incorrectly reverted the
CFG_xxx rename for some of the I2C defines.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Heiko Schocher <hs@denx.de>
1 file changed