[BUGFIX] TCA: Move plugin-specific fields to Plugin tab

The options "select_key", "pages" and "recursive"
belong to the plugin field, and should go under the same
tab as the list_type field.

See forge issue for more discussions.

Resolves: #28910
Releases: master
Change-Id: Icb6f188b2d7e20c4433b22b15d8e1058f9626471
Reviewed-on: http://review.typo3.org/35495
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>