ui: buildsys: actually include PBS.window.ZFSCreate component in source

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

www/Makefile

@@ -19,6 +19,7 @@ JSSRC=							\
 	window/ACLEdit.js				\
 	window/DataStoreEdit.js				\
 	window/CreateDirectory.js			\
+	window/ZFSCreate.js				\
 	window/FileBrowser.js				\
 	window/BackupFileDownloader.js			\
 	dashboard/DataStoreStatistics.js		\