The changes silence some lintian notices:
I: libam7xxx source: vcs-field-uses-insecure-uri vcs-git git://git.ao2.it/libam7xxx.git -b debian/master
I: libam7xxx source: vcs-field-uses-insecure-uri vcs-browser http://git.ao2.it/libam7xxx.git
P: libam7xxx source: insecure-copyright-format-uri http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
I: libam7xxx source: debian-watch-uses-insecure-uri http://git.ao2.it/libam7xxx.git/tags