Add debian 7, fedora and opensuse-13.2 with ssh versions

for old chef versions where autodetection does not work

libraries/devsec_ssh.rb

@@ -203,11 +203,20 @@ def guess_ssh_version
             return 6.6 if version >= 14.04
           when 'debian'
             return 6.6 if version >= 8
+            return 6.0 if version >= 7
             return 5.3 if version <= 6
           end
         when 'rhel'
           return 6.6 if version >= 7
           return 5.3 if version >= 6
+        when 'fedora'
+          return 7.3 if version >= 25
+          return 7.2 if version >= 24
+        when 'suse'
+          case platform
+          when 'opensuse'
+            return 6.6 if version >= 13.2
+          end
         end
         Chef::Log.info("Unknown platform #{node['platform']} with version #{node['platform_version']} and family #{node['platform_family']}. Assuming ssh version #{FALLBACK_SSH_VERSION}")
         FALLBACK_SSH_VERSION