Rename the API endpoint to make it similar to python-mailman-api

mysql_api/mysql_api.py

@@ -47,7 +47,7 @@ def _connect(host='localhost', dbname=None,
     return c.cursor(cursor_class)
 
 
-@app.route('/api/reset_password', methods=('POST',))
+@app.route('/api/pwreset', methods=('POST',))
 @tls_auth
 @sso_api_auth_required
 @to_json