remove more go-langserver checks

Author: stamblerre

src/goInstallTools.ts

@@ -271,8 +271,8 @@ export function installTools(missing: Tool[], goVersion: GoVersion): Promise<voi
 			outputChannel.appendLine(''); // Blank line for spacing
 			const failures = res.filter((x) => x != null);
 			if (failures.length === 0) {
-				if (containsString(missing, 'go-langserver') || containsString(missing, 'gopls')) {
-					outputChannel.appendLine('Reload VS Code window to use the Go language server');
+				if (containsString(missing, 'gopls')) {
+					outputChannel.appendLine('Reload VS Code window to use the Go language server.');
 				}
 				outputChannel.appendLine('All tools successfully installed. You are ready to Go :).');
 				return;

src/goLanguageServer.ts

@@ -305,8 +305,7 @@ export function getLanguageServerToolPath(): string {
 		const goplsAlternate = goConfig['alternateTools']['gopls'];
 
 		// Check if the user has set the deprecated "go-langserver" setting.
-		const golangserverAlternate = goConfig['alternateTools']['go-langserver'];
-		if (golangserverAlternate) {
+		if (goConfig['alternateTools']['go-langserver']) {
 			vscode.window.showErrorMessage(`The "go.alternateTools" setting for "go-langserver" has been deprecated.
 Please set "gopls" instead, and then reload the VS Code window.`);
 			return;
@@ -325,8 +324,7 @@ Please set "gopls" instead, and then reload the VS Code window.`);
 		return languageServerBinPath;
 	}
 
-	// Installation of gopls and go-langserver is supported.
-	// Other language servers must be installed manually.
+	// Installation of gopls is supported. Other language servers must be installed manually.
 	if (languageServerOfChoice !== 'gopls') {
 		vscode.window.showErrorMessage(
 			`Cannot find the language server ${languageServerOfChoice}. Please install it and reload this VS Code window.`