mv643xx_eth: delete unused SDMA config register bit defines
mv643xx_eth: delete unused SDMA config register bit defines

Delete the defines for SDMA config register bit values that are
never used in the driver, to tidy up the code some more.

Signed-off-by: Lennert Buytenhek <8858498612e3a522354216649776e3032dcb7e5b@marvell.com>
Acked-by: Dale Farnsworth <80b24d51bbcd1ba9a2ce6b5fe97e28c44f9ff374@farnsworth.org>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas