bump(sys-devel/auto*): sync with upstream

Packages:
    sys-devel/autoconf-archive
    sys-devel/autoconf-wrapper
    sys-devel/autoconf
    sys-devel/autogen
    sys-devel/automake-wrapper
    sys-devel/automake
    sys-devel/m4
Merge pull request #20 from marineam/autotools

bump(sys-devel/auto*): sync with upstream