gstreamer gst-inspect: make show-element mode workable :-)
gstreamer gst-inspect: make show-element mode workable :-)

Call flags' predicate methods instead of element's predicate
methods. Element's were removed.

kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2