mwl8k: bump firmware API to 3

New firmware is required to support
a) Add support for additional ampdu streams
b) Handle corresponding watchdog events to destroy ampdu streams

Bumping firmware API version by one.
Signed-off-by: NNishant Sarmukadam <nishants@marvell.com>
Signed-off-by: NYogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwl8k.c

@@ -5321,7 +5321,7 @@ enum {
 	MWL8366,
 };
 
-#define MWL8K_8366_AP_FW_API 2
+#define MWL8K_8366_AP_FW_API 3
 #define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw"
 #define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api)