message: [SwiftREPL] Try to re-enable a test.
  <rdar://problem/51709992>
diff: // Test that we can set breakpoints in the REPL.
  -// REQUIRES: rdar51709992
  -// swift-lldb: DISABLED because this test failed on the package bot
  -
  // RUN: %lldb --repl < %s | FileCheck %s
  func foo() -> Int {
  