release: enable building of docu for initial installation
release: enable building of docu for initial installation

If the documentation is not built, the external-links.txt will not be generated and therefore the link-checker script will fail.
ElektraInitiative/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,mpranj/libelektra,petermax2/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,petermax2/libelektra,petermax2/libelektra,mpranj/libelektra,mpranj/libelektra,mpranj/libelektra,ElektraInitiative/libelektra,petermax2/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,mpranj/libelektra,mpranj/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,mpranj/libelektra,mpranj/libelektra,petermax2/libelektra,petermax2/libelektra,ElektraInitiative/libelektra,petermax2/libelektra,petermax2/libelektra,ElektraInitiative/libelektra,petermax2/libelektra