Fix empty deps file generation on failure
Fix empty deps file generation on failure

hernad/grain-blog-theme,sysgears/grain-theme-octopress,hernad/grain-blog-theme,sysgears/grain-theme-octopress,marshallpierce/varblog.org,marshallpierce/varblog.org,sysgears/grain-theme-octopress,hernad/grain-blog-theme,marshallpierce/varblog.org,sysgears/grain-theme-octopress,hernad/grain-blog-theme,hernad/grain-blog-theme,sysgears/grain-theme-octopress,marshallpierce/varblog.org,marshallpierce/varblog.org