[macports-ports] branch master updated (adcc953 -> 87a060c)

[Vincent]

Vincent (Veence) pushed a change to branch master
in repository macports-ports.

    from adcc953  xcode_workaround PG: Extend blacklisting to Darwin18+Xcode11
     new c90f2cb  gdal: bump to 3.1.0. HEADS-UP! ABI change.
     new 9c8b20e  grass7: change a patch file to make install target comply with DESTDIR
     new 87a060c  py-gdal: bump to 3.1.0

The 3 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:
 gis/gdal/Portfile                        | 12 ++++++------
 gis/grass7/files/patch-Install_make.diff | 13 +++++++++++--
 python/py-gdal/Portfile                  |  8 ++++----
 3 files changed, 21 insertions(+), 12 deletions(-)