[media] rename most media/video usb drivers to media/usb

Rename all USB drivers with their own directory under
drivers/media/video into drivers/media/usb and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index ceb5b55..13fd97f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3119,49 +3119,49 @@
 L:	linux-media@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
-F:	drivers/media/video/gspca/finepix.c
+F:	drivers/media/usb/gspca/finepix.c
 
 GSPCA GL860 SUBDRIVER
 M:	Olivier Lorin <o.lorin@laposte.net>
 L:	linux-media@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
-F:	drivers/media/video/gspca/gl860/
+F:	drivers/media/usb/gspca/gl860/
 
 GSPCA M5602 SUBDRIVER
 M:	Erik Andren <erik.andren@gmail.com>
 L:	linux-media@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
-F:	drivers/media/video/gspca/m5602/
+F:	drivers/media/usb/gspca/m5602/
 
 GSPCA PAC207 SONIXB SUBDRIVER
 M:	Hans de Goede <hdegoede@redhat.com>
 L:	linux-media@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
-F:	drivers/media/video/gspca/pac207.c
+F:	drivers/media/usb/gspca/pac207.c
 
 GSPCA SN9C20X SUBDRIVER
 M:	Brian Johnson <brijohn@gmail.com>
 L:	linux-media@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
-F:	drivers/media/video/gspca/sn9c20x.c
+F:	drivers/media/usb/gspca/sn9c20x.c
 
 GSPCA T613 SUBDRIVER
 M:	Leandro Costantino <lcostantino@gmail.com>
 L:	linux-media@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
-F:	drivers/media/video/gspca/t613.c
+F:	drivers/media/usb/gspca/t613.c
 
 GSPCA USB WEBCAM DRIVER
 M:	Hans de Goede <hdegoede@redhat.com>
 L:	linux-media@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
-F:	drivers/media/video/gspca/
+F:	drivers/media/usb/gspca/
 
 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
 M:	Frank Seidel <frank@f-seidel.de>
@@ -5525,7 +5525,7 @@
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 S:	Maintained
 F:	Documentation/video4linux/README.pvrusb2
-F:	drivers/media/video/pvrusb2/
+F:	drivers/media/usb/pvrusb2/
 
 PWM SUBSYSTEM
 M:	Thierry Reding <thierry.reding@avionic-design.de>
@@ -5956,7 +5956,7 @@
 M:	Kang Yong <kangyong@telegent.com>
 M:	Zhang Xiaobing <xbzhang@telegent.com>
 S:	Supported
-F:	drivers/media/video/tlg2300
+F:	drivers/media/usb/tlg2300
 
 SC1200 WDT DRIVER
 M:	Zwane Mwaikambo <zwane@arm.linux.org.uk>
@@ -7297,7 +7297,7 @@
 W:	http://www.linux-projects.org
 S:	Maintained
 F:	Documentation/video4linux/sn9c102.txt
-F:	drivers/media/video/sn9c102/
+F:	drivers/media/usb/sn9c102/
 
 USB SUBSYSTEM
 M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
@@ -7332,7 +7332,7 @@
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
 W:	http://www.ideasonboard.org/uvc/
 S:	Maintained
-F:	drivers/media/video/uvc/
+F:	drivers/media/usb/uvc/
 
 USB W996[87]CF DRIVER
 M:	Luca Risolia <luca.risolia@studio.unibo.it>