Support for FTP third party transfers is now dropped

tests/data/test231

@@ -1,57 +0,0 @@
-<info>
-<keywords>
-FTP
-3rd party
-</keywords>
-</info>
-#
-# Server-side
-<reply>
-<data nocheck=1>
-contents of source file 231
-</data>
-</reply>
-
-#
-# Client-side
-<client>
-<server>
-ftp
-ftp2
-</server>
- <name>
-FTP 3rd party transfer, make target use PORT
- </name>
- <command>
-ftp://%HOSTIP:%FTPPORT/dest/destpath/231 -u daniel:stenberg --3p-url ftp://%HOSTIP:%FTP2PORT/source/sourcepath/231 --3p-user daniel2:stenberg2 -P -
-</command>
-</client>
-
-#
-# Verify data after the test has been "shot"
-<verify>
-# target-side protocol check
-<strippart>>
-s/^(PORT 127,0,0,1).*/$1/
-</strippart>
-<protocol>
-USER daniel
-PASS stenberg
-PWD
-TYPE I
-CWD dest
-CWD destpath
-PORT 127,0,0,1
-STOR 231
-QUIT
-</protocol>
-<file name="log/server2.input">
-USER daniel2
-PASS stenberg2
-PWD
-TYPE I
-PASV
-RETR source/sourcepath/231
-QUIT
-</file>
-</verify>