change to new rubygem syntax(bnc#895069)
release
Merge branch 'master' of github.com:yast/yast-packager into rubygem_fix

Conflicts:
	package/yast2-packager.changes
	package/yast2-packager.spec
remove merge conflict relict
Merge pull request #82 from yast/rubygem_fix

Rubygem fix