parse-launch: Add some more failing pipelines
parse-launch: Add some more failing pipelines

Also convert some comments about valgrind warnings to
FIXME comments. These were leaking since some time already.

shelsonjava/gstreamer,cablelabs/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,centricular/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,mparis/gstreamer,Lachann/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,mparis/gstreamer,mparis/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,surround-io/gstreamer,Lachann/gstreamer,shelsonjava/gstreamer,cablelabs/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,ensonic/gstreamer,surround-io/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,cfoch/gstreamer,centricular/gstreamer,jpakkane/gstreamer,jpakkane/gstreamer,cablelabs/gstreamer,StreamUtils/gstreamer,Lachann/gstreamer,ensonic/gstreamer,StreamUtils/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,centricular/gstreamer,krichter722/gstreamer,surround-io/gstreamer,Lachann/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,surround-io/gstreamer,ensonic/gstreamer,cfoch/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,ensonic/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,mparis/gstreamer,cfoch/gstreamer,jpakkane/gstreamer,centricular/gstreamer,ensonic/gstreamer,cfoch/gstreamer,cablelabs/gstreamer,Lachann/gstreamer