v.db.connect manuals: mention SQLite (trac https://trac.osgeo.org/grass/ticket/1862)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@59359 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.db.connect/v.db.connect.html

@@ -22,6 +22,8 @@ those tables first and connect the copied tables to the vector map
 
 <h2>EXAMPLE</h2>
 
+Note: The default database backend setting is SQLite.
+
 <h3>Print database connection</h3>
 
 Print all database connection parameters for vector map.