[DRE-maint] Bug#733171: gem2deb takes older version of gem file if more than one version is present

[Praveen A]

package: gem2deb
version: 0.6.1

gem2deb equalizer
equalizer doesn't seem to exist. Let's try to download it with 'gem
fetch equalizer'
gem fetch equalizer
Fetching: equalizer-0.0.9.gem (100%)
Downloaded equalizer-0.0.9
-- Creating source tarball from equalizer-0.0.8.gem ...
tar xfm /media/pravi/forge/debian/diaspora/equalizer-0.0.8.gem
"tar xzfm data.tar.gz"
"zcat metadata.gz > metadata.yml"
tar czf /media/pravi/forge/debian/diaspora/equalizer-0.0.8.tar.gz
equalizer-0.0.8
-- Successfully created ./equalizer-0.0.8.tar.gz

-- 
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