man7: quvi-modules-3rdparty.7.txt: Revise for footer.txt
man7: quvi-modules-3rdparty.7.txt: Revise for footer.txt

* Use linkman from asciidoc.conf
* Include footer.txt

Signed-off-by: Toni Gundogdu <eac2284b3c43676907b96f08de9d3d52d5df0361@gmail.com>

alech/libquvi-scripts,alech/libquvi-scripts,legatvs/libquvi-scripts,legatvs/libquvi-scripts