change quoting to work around some shell problem

[ikiwiki] / doc / plugins / contrib.mdwn

These plugins are provided by third parties and are not currently
included in ikiwiki. See [[install]] for installation help.

[[!map pages="plugins/contrib/* and !plugins/contrib/*/* and !*/Discussion"]]

[[!inline pages="plugins/contrib/*" rootpage="plugins/contrib" show=-1
postformtext="Add a new plugin:" feeds=no]]