Suppressed unnecesasry log line (info -> debug level).

lib/vial/app.py

@@ -661,7 +661,11 @@ class Vial(flask.Flask):  # pylint: disable=locally-disabled,too-many-instance-a
         )
         self.set_resource(vial.const.RESOURCE_MIGRATE, migrate)
 
-        self.logger.info("Connected to database via SQLAlchemy ({})".format(self.config['SQLALCHEMY_DATABASE_URI']))
+        self.logger.debug(
+            "Connected to database via SQLAlchemy ({})".format(
+                self.config['SQLALCHEMY_DATABASE_URI']
+            )
+        )
 
         return self