F #5516: minor rsync fixes (#2331)

minor fixes for return code handling
adding a slash to the backup lib script path generation

src/datastore_mad/remotes/rsync/backup

@@ -113,8 +113,8 @@ rc = TransferManager::Action.ssh('make_dst_path',
                                  :host => rsync_host,
                                  :cmds => "mkdir -p #{backup_path}")
 
-if rc.code != 0
-    exit rc.code
+if rc != 0
+    exit rc
 end
 
 cmd = "rsync #{args} #{vm_dir}/ #{rsync_user}@#{rsync_host}:#{backup_path}"

src/tm_mad/lib/backup.rb

@@ -120,7 +120,7 @@ module TransferManager
                     NAME = "#{name}"
                     TYPE = "#{type}"
 
-                    PATH = "#{@base_url}#{f}"
+                    PATH = "#{@base_url}/#{f}"
                     FROM_BACKUP_DS = "#{@ds_id}"
                 EOS