Fix black errors

Change-Id: I75f99cfd82a82c9aa3689635213b56aa934851f3
Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>
diff --git a/osm_lcm/data_utils/database/database.py b/osm_lcm/data_utils/database/database.py
index dc7c8d9..0f46807 100644
--- a/osm_lcm/data_utils/database/database.py
+++ b/osm_lcm/data_utils/database/database.py
@@ -45,7 +45,7 @@
                             config["database"]["driver"]
                         )
                     )
-            except (DbException) as e:
+            except DbException as e:
                 self.logger.critical(str(e), exc_info=True)
                 raise Exception(str(e))