iwlwifi: mvm: BT Coex - update channel inihibition for channel 14

This channel inhibition for channel 14 was wrong. Fix it.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/mvm/bt-coex.c

@@ -294,9 +294,9 @@ static const __le64 iwl_ci_mask[][3] = {
 		cpu_to_le64(0x0)
 	},
 	{
-		cpu_to_le64(0xFE00000000ULL),
+		cpu_to_le64(0xFFC0000000ULL),
 		cpu_to_le64(0x0ULL),
-		cpu_to_le64(0x0)
+		cpu_to_le64(0x0ULL)
 	},
 };