[SCM] Debian packaging of libconfig-autoconf-perl branch, master, updated. debian/0.21-1

[Salvatore Bonaccorso]

The following commit has been merged in the master branch:
commit 7ad3749ac53d1e4f781c39d39e97ab1a4b8a3425
Merge: ed8ae95409cd114911361067c4271e8ea60f8d3c 44c8a3995be4c9f0640f331084611e3f3865773d
Author: Salvatore Bonaccorso <carnil at debian.org>
Date:   Mon Dec 10 10:28:09 2012 +0100

    Merge tag 'upstream/0.21'
    
    Upstream version 0.21


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Debian packaging of libconfig-autoconf-perl