iwlwifi: bump the iwlmvm API number to 15

The driver is now ready to handle the -15.ucode.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

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

@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	14
+#define IWL7260_UCODE_API_MAX	15
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	12

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

@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	14
+#define IWL8000_UCODE_API_MAX	15
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	12