port.tcl: Make info --pretty the default if no other option was given to the info action. Other global options could break this before (e.g. a global ports_source_only).
port.tcl:
Make info --pretty the default if no other option was given to the info action.
Other global options could break this before (e.g. a global ports_source_only).

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@89218 d073be05-634f-4543-b044-5fe20cf6d1d6

danchr/macports-base,neverpanic/macports-base,danchr/macports-base,macports/macports-base,neverpanic/macports-base,macports/macports-base