drivers/intel/i210: Use uint8_t and friends instead of u8

Switch all types to uint8_t and the like instead of u8.

Change-Id: Ia12c4ee9e21e2d3166c2f895c819357fa2ed9a94
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/14515
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/vendorcode/siemens/hwilib/hwilib.h

@@ -70,5 +70,6 @@ enum cb_err hwilib_find_blocks (const char *hwi_filename);
 uint32_t hwilib_get_field (hwinfo_field_t field, uint8_t *data, uint32_t maxlen);
 
 /* This functions needs to be implemented for every mainboard that uses i210. */
-enum cb_err mainboard_get_mac_address(u16 bus, u8 devfn, u8 mac[6]);
+enum cb_err mainboard_get_mac_address(uint16_t bus, uint8_t devfn,
+					uint8_t mac[6]);
 #endif /* SIEMENS_HWI_LIB_H_ */