ice: Change req_speeds to be u16

Since the req_speeds field in struct ice_link_status is a u8,
req_speeds & ICE_AQ_LINK_SPEED_40GB always returns 0. This was caught
by a coverity scan.

Fix this by changing req_speeds to be u16.
Reported-by: NBruce Allan <bruce.w.allan@intel.com>
Signed-off-by: NChinh T Cao <chinh.t.cao@intel.com>
Signed-off-by: NAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ice/ice_type.h

@@ -92,12 +92,12 @@ struct ice_link_status {
 	u64 phy_type_low;
 	u16 max_frame_size;
 	u16 link_speed;
+	u16 req_speeds;
 	u8 lse_ena;	/* Link Status Event notification */
 	u8 link_info;
 	u8 an_info;
 	u8 ext_info;
 	u8 pacing;
-	u8 req_speeds;
 	/* Refer to #define from module_type[ICE_MODULE_TYPE_TOTAL_BYTE] of
 	 * ice_aqc_get_phy_caps structure
 	 */