Revert "wireless-regdb: set AUTO bandwidth for world regulatory"

This reverts commit 5cfc8073ce359e5b41963fe8012e6e8ca7c598a0.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Revert "wireless-regdb: allow max bandwidth to be AUTO calculated"

This reverts commit ff459d77110ce4b9d08589e1d0b12484f5c0a961.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
wireless-regdb: update regulatory.bin based on preceding changes.

Signed-off-by: John W. Linville <linville@tuxdriver.com>