Staging: rt3090: disable HAS_ATE option

Disable ATE debugging functionality.

This makes rt3090 match other Ralink drivers and V2.2.0.0 vendor version.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rt3090/config.mk

 # Support ATE function
-HAS_ATE=y
+HAS_ATE=n
 
 # Support 28xx QA ATE function
 HAS_28xx_QA=n