build: Bump the version to 1.3.4
build: Bump the version to 1.3.4

ystreet/clutter-gst,GNOME/clutter-gst,skinkie/clutter-gst,lubosz/clutter-gst,skinkie/clutter-gst,ystreet/clutter-gst,GNOME/clutter-gst,lubosz/clutter-gst,ystreet/clutter-gst,ystreet/clutter-gst,GNOME/clutter-gst,GNOME/clutter-gst,skinkie/clutter-gst,lubosz/clutter-gst