src/goDebugFactory.ts: fix output event destination

Fixes bug that sends all logging to stdout.

Change-Id: Iba8b78cef87331469b7b0358b2338ba59018293d
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/309049
Trust: Suzy Mueller <[email protected]>
Run-TryBot: Suzy Mueller <[email protected]>
TryBot-Result: kokoro <[email protected]>
Reviewed-by: Hyang-Ah Hana Kim <[email protected]>

Author: suzmue

src/goDebugFactory.ts

@@ -230,7 +230,7 @@ export class DelveDAPOutputAdapter extends ProxyDebugAdapter {
 	}
 
 	private outputEvent(dest: string, output: string, data?: any) {
-		this.sendMessageToClient(new OutputEvent(output, 'stdout', data));
+		this.sendMessageToClient(new OutputEvent(output, dest, data));
 		if (this.outputToConsole) {
 			console.log(output);
 		}