[Swift CI] Build Failure: OSS - Swift Package - OS X (release/5.3) #234

# [FAILURE] oss-swift-5.3-package-osx [#234]

Build URL: https://ci.swift.org/job/oss-swift-5.3-package-osx/234/
Project: oss-swift-5.3-package-osx
Date of build: Sun, 07 Jun 2020 12:04:22 -0500
Build duration: 52 min

Identified problems:- Sandbox issue: Known sandbox issue

Changes- No Changes