[PATCH] USB: SiS USB Makefile fixes

although 2.6.12 now contains the sisusb driver, it failes to build this
driver due to a missing patch of the Makefile.

From: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/Makefile

@@ -71,6 +71,7 @@ obj-$(CONFIG_USB_RIO500)	+= misc/
 obj-$(CONFIG_USB_TEST)		+= misc/
 obj-$(CONFIG_USB_USS720)	+= misc/
 obj-$(CONFIG_USB_PHIDGETSERVO)	+= misc/
+obj-$(CONFIG_USB_SISUSBVGA)	+= misc/
 
 obj-$(CONFIG_USB_ATM)		+= atm/
 obj-$(CONFIG_USB_SPEEDTOUCH)	+= atm/