check user arguments on loadConfig, respect --strict

Author: idanpa

src/checkpatchProvider.ts

@@ -66,8 +66,9 @@ export default class CheckpatchProvider implements vscode.CodeActionProvider {
 		this.diagnosticCollection.clear();
 
 		// testing given configuration:
-		var re = /total: \d* errors, \d* warnings, \d* lines checked/g;
-		var args = ['--no-tree'];
+		var re = /total: \d* errors, \d* warnings,( \d* checks,)? \d* lines checked/g;
+		let args = this.linterConfig.args.slice();
+        args.push('--no-tree - ');
 		let childProcess = cp.spawnSync(this.linterConfig.path, args, { shell: true, input: ' ' });
 		if (childProcess.pid && re.test(childProcess.stdout.toString())) {
 			// all good