[macports-base] branch master updated (42150127 -> 12a2166c)

[Joshua Root]

Joshua Root (jmroot) pushed a change to branch master
in repository macports-base.

    from 42150127 Check for multiple inclusion of portgroups
     new b75c4647 Fix ln bug
     new 12a2166c Clean up some unneeded exprs

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 src/port1.0/portutil.tcl | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)