Staging: remove obsolete serqt_usb driver

Now that Bill rewrote the driver "properly", this old thing can be removed.

Cc: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/Makefile

@@ -40,7 +40,6 @@ obj-$(CONFIG_IDE_PHISON)	+= phison/
 obj-$(CONFIG_PLAN9AUTH)		+= p9auth/
 obj-$(CONFIG_HECI)		+= heci/
 obj-$(CONFIG_LINE6_USB)		+= line6/
-obj-$(CONFIG_USB_SERIAL_QUATECH_ESU100)	+= serqt_usb/
 obj-$(CONFIG_USB_SERIAL_QUATECH2)	+= serqt_usb2/
 obj-$(CONFIG_OCTEON_ETHERNET)	+= octeon/
 obj-$(CONFIG_VT6655)		+= vt6655/

drivers/staging/serqt_usb/Kconfig

-config USB_SERIAL_QUATECH_ESU100
-	tristate "USB Quatech ESU-100 8 Port Serial Driver"
-	depends on USB_SERIAL
-	help
-	  Say Y here if you want to use the Quatech ESU-100 8 port usb to
-	  serial adapter.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called serqt_usb.

drivers/staging/serqt_usb/Makefile

-obj-$(CONFIG_USB_SERIAL_QUATECH_ESU100)		+= serqt_usb.o

drivers/staging/serqt_usb/TODO

-Things to do for this driver to get merged into the main portion of the
-kernel:
-	- checkpatch cleanups
-	- sparse clean
-	- port to the usb-serial layer instead of doing it all on its
-	  own.
-
-Send patches to Greg Kroah-Hartman <greg@kroah.com>