introspection: Add gstreamer-video-1.0 to the require packages for linking
introspection: Add gstreamer-video-1.0 to the require packages for linking

Otherwise it won't link properly in gst-uninstalled.

jabiers/gst-player,shakin/gst-player,codomania/gst-player,JimmyOhn/gst-player,amorenoc/gst-player,sdroege/gst-player,amorenoc/gst-player,justinjoy/gst-player,justinjoy/gst-player,sdroege/gst-player,shakin/gst-player,codomania/gst-player,jabiers/gst-player,JimmyOhn/gst-player,justinjoy/gst-player,JimmyOhn/gst-player,amorenoc/gst-player,guiseco/gst-player,guiseco/gst-player,JimmyOhn/gst-player,codomania/gst-player,jabiers/gst-player,shakin/gst-player,codomania/gst-player,codomania/gst-player,guiseco/gst-player,JimmyOhn/gst-player,sdroege/gst-player,amorenoc/gst-player,sdroege/gst-player,amorenoc/gst-player,sdroege/gst-player