ixgbe: remove magic constant in ixgbe_reset_hw_82599()

ixgbe_reset_hw_82599() resets the value of hw->mac.num_rar_entries to
pre-defined value of 128. Let's get rid of that hardcoded literal, and use
IXGBE_82599_RAR_ENTRIES instead, the same way the normal initialization
path does.
Signed-off-by: NJiri Kosina <jkosina@suse.cz>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c

@@ -1048,7 +1048,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
 	 * clear the multicast table.  Also reset num_rar_entries to 128,
 	 * since we modify this value when programming the SAN MAC address.
 	 */
-	hw->mac.num_rar_entries = 128;
+	hw->mac.num_rar_entries = IXGBE_82599_RAR_ENTRIES;
 	hw->mac.ops.init_rx_addrs(hw);
 
 	/* Store the permanent SAN mac address */