git:
 * bump version to 1.8.3


git-svn-id: file:///var/svn/freetz/trunk@10546 149334a1-2f27-0410-a3b9-fc62619ac1e6
libattr:
 * fix "zip vs. gzip" related build problems: the package requires gzip but names the corresponding config.cache/makefile variables just zip/ZIP
 * refs #2072


git-svn-id: file:///var/svn/freetz/trunk@10547 149334a1-2f27-0410-a3b9-fc62619ac1e6