Fixes #171 Fix Lint errors/warnings: global, coding style: add missing spaces (#1955)

* Inserted missing spaces between `if` and `(` to improve code style, in line with GSG 4.6.2

app/src/main/java/fr/free/nrw/commons/widget/PicOfDayAppWidget.java

@@ -128,4 +128,4 @@ public class PicOfDayAppWidget extends AppWidgetProvider {
     public void onDisabled(Context context) {
         // Enter relevant functionality for when the last widget is disabled
     }
-}
+}