[Xcode CustomSwift-Debug] Apply 210f3a3a28 to original lldb BuildAndIntegration (Clean up darwin-debug arch selections.)
[Xcode CustomSwift-Debug] Apply 210f3a3a28 to original lldb BuildAndIntegration (Clean up darwin-debug arch selections.)

apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb