Fix deprecation in specs
Fix deprecation in specs

From https://github.com/gitlabhq/gitlabhq/pull/6053
8thcolor/rubyconfau2015-sadr,8thcolor/eurucamp2014-htdsadr,8thcolor/rubyconfau2015-sadr,8thcolor/eurucamp2014-htdsadr,8thcolor/rubyconfau2015-sadr,8thcolor/eurucamp2014-htdsadr