player: Use stop() instead of manually changing pipeline states when seek to the beginning after EOS failed
player: Use stop() instead of manually changing pipeline states when seek to the beginning after EOS failed

stop() is also doing further cleanup

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