port1.0/portutil.tcl: Output debug message only when we are actually reading. Second attempt, this is what I actually meant in https://trac.macports.org/changeset/47329.
port1.0/portutil.tcl:
Output debug message only when we are actually reading.
Second attempt, this is what I actually meant in https://trac.macports.org/changeset/47329.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@47337 d073be05-634f-4543-b044-5fe20cf6d1d6

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