fixed: "my" variable $FP_ret masks earlier declaration (as discussed with Uli)

git-svn-id: svn://svn.code.sf.net/p/fhem/code@5051 2b470e98-0d58-463d-a4d8-8e2adae1ed80
added: attribute gdsPassiveFtp

git-svn-id: svn://svn.code.sf.net/p/fhem/code@5052 2b470e98-0d58-463d-a4d8-8e2adae1ed80