liberror-perl: add 0.17022

This is needed for git-perltools to work:

koen@beast:/build/v2014.06/sources/meta-openembedded$ git send-email -M -1 --to openembedded-devel@lists.openembedded.org --subject-prefix=meta-oe][PATCH
Can't locate Error.pm in @INC (@INC contains: /usr/lib/perl/5.14.3 /etc/perl /usr/lib/perl/site_perl/5.14.3/ /usr/lib/perl/site_perl/5.14.3 /usr/lib/perl/vendor_perl/5.14.3/ /usr/lib/perl/vendor_perl/5.14.3 /usr/lib/perl/5.14.3/ /usr/local/lib/site_perl .) at /usr/lib/git/git-core/git-send-email line 30.

Signed-off-by: Koen Kooi <koen.kooi@linaro.org>
git: add a runtime depency for liberror-perl to git-perltools

This makes at least git-send-email work.

Signed-off-by: Koen Kooi <koen.kooi@linaro.org>