doc: Add more missing symbols in lib-sections.txt
doc: Add more missing symbols in lib-sections.txt

These where causing broken links.

StreamUtils/gstreamer,StreamUtils/gstreamer,centricular/gstreamer,jpxiong/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,centricular/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,shelsonjava/gstreamer,centricular/gstreamer,centricular/gstreamer,centricular/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer