rt2x00: Move firmware checksumming to driver

rt2x00lib depended on 2 crc algorithms because rt61/rt73
use a different algorithm then rt2800. This means that
even when only 1 algorithm was needed, the dependency was
still present for both.
By moving the checksum generation to the driver we can clean
up 2 annoying flags (which indicated which checksum was required)
and move the dependency to where it belongs: the driver.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index fd65fcc..8718ad3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -495,6 +495,7 @@
 	 */
 	int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
 	char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
+	u16 (*get_firmware_crc) (void *data, const size_t len);
 	int (*load_firmware) (struct rt2x00_dev *rt2x00dev, void *data,
 			      const size_t len);
 
@@ -613,8 +614,6 @@
 	 */
 	DRIVER_SUPPORT_MIXED_INTERFACES,
 	DRIVER_REQUIRE_FIRMWARE,
-	DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T,
-	DRIVER_REQUIRE_FIRMWARE_CCITT,
 	DRIVER_REQUIRE_BEACON_GUARD,
 	DRIVER_REQUIRE_ATIM_QUEUE,