This test is heavy on test resources and involves moving a large 2GB+ file
across an ssh connection when testing on remote devices. Exclude all tests
except for macOS testing (on host). Remote device testing for macOS may
eventually cause a problem on macOS as well w/o better handling of tests
that require more resource/time than we currently handle.
Introduced by: https://reviews.llvm.org/D146189 Subsequent exclusion of all but darwin by: https://reviews.llvm.org/D147094 Subsequent exclusion of tvOS and watchOS by: https://reviews.llvm.org/D147502 Subsequent exclusion of all but macOS...
rdar://107570309