epson2: desc: sync status of GT-6600U and Perfection 610

If the GT has "complete" support, Perfection 610 has also.

Signed-off-by: Wolfram Sang <wsa@kernel.org>

doc/descriptions/epson2.desc

@@ -1729,7 +1729,7 @@
 :model      "Perfection 610"		; command spec
 :interface  "USB"
 :usbid      "0x04b8" "0x0103"
-:status     :basic
+:status     :complete
 :comment    "overseas version of the GT-6600U"
 
 :model      "Perfection 636S"