iavf: fix a typo

This trivial patch fixes a typo in iavf.h.
Signed-off-by: NRami Rosen <ramirose@gmail.com>
Acked-by: NJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/iavf/iavf.h

@@ -342,7 +342,7 @@ struct iavf_adapter {
 	struct iavf_channel_config ch_config;
 	u8 num_tc;
 	struct list_head cloud_filter_list;
-	/* lock to protest access to the cloud filter list */
+	/* lock to protect access to the cloud filter list */
 	spinlock_t cloud_filter_list_lock;
 	u16 num_cloud_filters;
 };