Move DWC2 driver out of staging

The DWC2 driver should now be in good enough shape to move out of
staging. I have stress tested it overnight on RPI running mass
storage and Ethernet transfers in parallel, and for several days
on our proprietary PCI-based platform.

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index d5e4ff3..d3303eb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2635,7 +2635,7 @@
 M:	Paul Zimmerman <paulz@synopsys.com>
 L:	linux-usb@vger.kernel.org
 S:	Maintained
-F:	drivers/staging/dwc2/
+F:	drivers/usb/dwc2/
 
 DESIGNWARE USB3 DRD IP DRIVER
 M:	Felipe Balbi <balbi@ti.com>