doc: Cannot reference GST_PACKAGE_RELEASE_DATETIME
doc: Cannot reference GST_PACKAGE_RELEASE_DATETIME

So simply remove the % sign.

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