iwlwifi: mvm: BT Coex - fix Look Up Table

A few entries were wrong and this caused throughput issues.

Cc: <stable@vger.kernel.org> [3.13+]
Fixes: dac94da8

 ("iwlwifi: mvm: new BT Coex API")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>