(Maint) Fix mis-use of rvalue functions as statements#91

jeffmccune merged 2 commits intopuppetlabs:2.1.xpuppetlabs/puppetlabs-stdlib:2.1.xfrom

jeffmccune:fix/2.1.x/spec_failuresjeffmccune/puppetlabs-stdlib:fix/2.1.x/spec_failuresCopy head branch name to clipboard