iwlwifi: fix non_shared_ant for 22000 devices

[ Upstream commit a4028772 ]

The non-shared antenna was wrong for 22000 device series.
Fix it to ANT_B for correct antenna preference by coex in MVM driver.

Fixes: e34d975e ("iwlwifi: Add a000 HW family support")
Signed-off-by: Erel Geron <erelx.geron@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>