Remove dnxcore50 from program path template
Remove dnxcore50 from program path template

gregg-miskelly/omnisharp-vscode,gregg-miskelly/omnisharp-vscode,seraku24/omnisharp-vscode,gregg-miskelly/omnisharp-vscode,OmniSharp/omnisharp-vscode,OmniSharp/omnisharp-vscode,gregg-miskelly/omnisharp-vscode,OmniSharp/omnisharp-vscode,caslan/omnisharp-vscode,seraku24/omnisharp-vscode,caslan/omnisharp-vscode,OmniSharp/omnisharp-vscode,caslan/omnisharp-vscode,OmniSharp/omnisharp-vscode