USB: Remove ZTE modem from unusual_devices

The ZTE modem entry causes usb-storage to ignore the device, but for some
versions of the device, usb-storage mode is required to get to modem ode. For
both kinds the tool: http://www.draisberghof.de/usb_modeswitch/ should work.

Note that the various versions of the device have the same ProductId,
VendorId, and bcdDevice number, so we cannot have the entry for some and not
others.

Signed-off-by: Phil Dibowitz <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/storage/unusual_devs.h

···
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
-/* Reported by Mauro Andreolini <[e-mail]>
- * This entry is needed to bypass the ZeroCD mechanism
- * and to properly load as a modem device.
- */
-UNUSUAL_DEV(  0x19d2, 0x2000, 0x0000, 0x0000,
-		"Onda ET502HS",
-		"USB MMC Storage",
-		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_IGNORE_DEVICE),
-
 UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
 		"ST",
 		"2A",