GH-393: Do not use clangd from the $PATH.

Closes: arduino/arduino-pro-ide#393

Signed-off-by: Akos Kitta <kittaakos@typefox.io>

arduino-ide-extension/src/node/executable-service-impl.ts

@@ -14,7 +14,7 @@ export class ExecutableServiceImpl implements ExecutableService {
     async list(): Promise<{ clangdUri: string, cliUri: string, lsUri: string }> {
         const [ls, clangd, cli] = await Promise.all([
             getExecPath('arduino-language-server', this.onError.bind(this)),
-            getExecPath('clangd', this.onError.bind(this), '--version', os.platform() !== 'win32'),
+            getExecPath('clangd', this.onError.bind(this), undefined, os.platform() !== 'win32'),
             getExecPath('arduino-cli', this.onError.bind(this))
         ]);
         return {