generate_configuration_table.py: standardize on string with double quoting

diff --git a/ci/generate_configuration_table.py b/ci/generate_configuration_table.py
index 2ef1c56eb61e0b2eca50b446d8088e609410efd4..c5e43accc5b6c846454540229920d245c998cd33 100755 (executable)
--- a/ci/generate_configuration_table.py
+++ b/ci/generate_configuration_table.py
@@ -31,7 +31,7 @@ def main(): # pylint: disable=missing-function-docstring
   parser.add_argument("--output-format", default="JSON",
                       choices=supported_output_formats,
                       help="Set output format.")
-  parser.add_argument("filename", nargs='*', help="Configuration log to read")
+  parser.add_argument("filename", nargs="*", help="Configuration log to read")
 
   opts = parser.parse_args()