Add Architecture check in AdapterExectuableCommand (#2094)
Add Architecture check in AdapterExectuableCommand (#2094)

* Add Architecture check in AdapterExectuableCommand

x86 messages only show during the first installation. But it still
registeres the vsdbg-ui.exe command. This adds a check so it will
error instead of returning the command.

* Moving arch check into completeDebuggerInstall

OmniSharp/omnisharp-vscode,OmniSharp/omnisharp-vscode,OmniSharp/omnisharp-vscode,OmniSharp/omnisharp-vscode,gregg-miskelly/omnisharp-vscode,gregg-miskelly/omnisharp-vscode,gregg-miskelly/omnisharp-vscode,OmniSharp/omnisharp-vscode,gregg-miskelly/omnisharp-vscode