rt2x00: RT3593 is also applicable to USB.

Signed-off-by: NGertjan van Wingerde <gwingerde@gmail.com>
Acked-by: NIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2x00.h

@@ -189,7 +189,7 @@ struct rt2x00_chip {
 #define RT3090		0x3090	/* 2.4GHz PCIe */
 #define RT3390		0x3390
 #define RT3572		0x3572
-#define RT3593		0x3593	/* PCIe */
+#define RT3593		0x3593
 #define RT3883		0x3883	/* WSOC */
 #define RT5390		0x5390  /* 2.4GHz */