Item13883: Change foswiki.default to be consisitent.

The foswiki.init-script and systemd/foswiki.service file both default
to port 9000 for fcgi. But the foswiki.default overrides it to 9001.
This inconsistency can be confusing.

FastCGIEngineContrib/tools/foswiki.defaults

@@ -1,6 +1,6 @@
 FOSWIKI_ROOT=/home/www-data/foswiki/core
 FOSWIKI_FCGI=foswiki.fcgi
-FOSWIKI_BIND=127.0.0.1:9001
+FOSWIKI_BIND=127.0.0.1:9000
 FOSWIKI_CHILDREN=3
 FOSWIKI_MAX_REQUESTS=-1
 FOSWIKI_MAX_SIZE=200000