Travis: use newer Xcode image
authorRuben Kerkhof <ruben@rubenkerkhof.com>
Tue, 12 Feb 2019 10:19:33 +0000 (11:19 +0100)
committerRuben Kerkhof <ruben@rubenkerkhof.com>
Tue, 12 Feb 2019 10:19:33 +0000 (11:19 +0100)

No differences found