[tests] Added timeout option for spatialite DB

Author: nemesifier

tests/openwisp2/settings.py

@@ -131,6 +131,7 @@
     "default": {
         "ENGINE": "django.db.backends.sqlite3",
         "NAME": os.path.join(BASE_DIR, "openwisp_radius.db"),
+        "OPTIONS": {"timeout": 10},
     }
 }