iwlwifi: mvm: bump firmware API to 21

The driver is now ready to handle this firmware.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/intel/iwlwifi/iwl-7000.c

@@ -73,8 +73,8 @@
 /* Highest firmware API version supported */
 #define IWL7260_UCODE_API_MAX	17
 #define IWL7265_UCODE_API_MAX	17
-#define IWL7265D_UCODE_API_MAX	20
-#define IWL3168_UCODE_API_MAX	20
+#define IWL7265D_UCODE_API_MAX	21
+#define IWL3168_UCODE_API_MAX	21
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	13

drivers/net/wireless/intel/iwlwifi/iwl-8000.c

@@ -70,8 +70,8 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	20
-#define IWL8265_UCODE_API_MAX	20
+#define IWL8000_UCODE_API_MAX	21
+#define IWL8265_UCODE_API_MAX	21
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	13

drivers/net/wireless/intel/iwlwifi/iwl-9000.c

@@ -55,7 +55,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX	20
+#define IWL9000_UCODE_API_MAX	21
 
 /* Oldest version we won't warn about */
 #define IWL9000_UCODE_API_OK	13