gstreamer1.0-plugins-bad: fix dependencies for uvch264 PACKAGECONFIG
* ERROR: gstreamer1.0-plugins-bad: gstreamer1.0-plugins-bad-uvch264 package isn't created when building with minimal dependencies?
* ERROR: gstreamer1.0-plugins-bad: gstreamer1.0-plugins-bad-uvch264-dev package isn't created when building with minimal dependencies?
* it's because it should depend on libgudev not udev:
configure: *** for plug-ins: uvch264 ***
checking linux/uvcvideo.h usability... yes
checking linux/uvcvideo.h presence... yes
checking for linux/uvcvideo.h... yes
checking for GST_VIDEO... yes
checking for G_UDEV... no
checking for LIBUSB... yes
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>