Various Plugins: Simplify return QStringList statements

Amends 925bb2ca31

Change-Id: I57bee33cb7acd0ab1cdcfb6897a4847b912b4c97
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/android/androiddeviceinfo.cpp

@@ -12,8 +12,8 @@ namespace Android {
 QStringList AndroidDeviceInfo::adbSelector(const QString &serialNumber)
 {
     if (serialNumber.startsWith(QLatin1String("????")))
-        return QStringList("-d");
-    return QStringList({"-s", serialNumber});
+        return {"-d"};
+    return {"-s", serialNumber};
 }
 
 bool AndroidDeviceInfo::operator<(const AndroidDeviceInfo &other) const