[macports-ports] branch master updated (ef12eb1 -> 20b8bc4)

[Ken]

Ken (kencu) pushed a change to branch master
in repository macports-ports.

    from ef12eb1  gnss-sdr: rev bump following protobuf3 update
     new 22d0d65  ostinato: use compiler.cxx_standard
     new 20b8bc4  ostinato: fix build with c++17 compilers

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:
 net/ostinato/Portfile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)