swift

04b8297a - Merge pull request #23679 from Rostepher/cleanup-xctest-cmake-hack-5.1-03-18-2019

Merge pull request #23679 from Rostepher/cleanup-xctest-cmake-hack-5.1-03-18-2019 [Build System: CMake] Cleanup the install_name_dir special-casing for XCTest in add_swift_target_library (5.1 03-18-2019 branch).