Merge pull request matschaffer#352 from anl/feature-opensuse-13

Add support for openSUSE 13.

lib/knife-solo/bootstraps/linux.rb

@@ -109,7 +109,7 @@ def distro
         {:type => "yum_omnibus"}
       when %r{SUSE Linux Enterprise Server 1[12]}
         {:type => "omnibus"}
-      when %r{openSUSE 12}
+      when %r{openSUSE 1[23]}
         {:type => "zypper_omnibus"}
       when %r{This is \\n\.\\O \(\\s \\m \\r\) \\t}
         {:type => "emerge_gem"}