Switch to DEFAULT_EVENTS_UST instead of DEFAULT_EVENTS_ROS

Signed-off-by: Christophe Bedard <bedard.christophe@gmail.com>

tracetools_trace/tracetools_trace/tools/args.py

@@ -49,7 +49,7 @@ def add_arguments(parser: argparse.ArgumentParser) -> None:
         help='path of the base directory for trace data (default: %(default)s)')
     events_ust_arg = parser.add_argument(  # type: ignore
         '-u', '--ust', nargs='*', dest='events_ust', metavar='EVENT',
-        default=names.DEFAULT_EVENTS_ROS,
+        default=names.DEFAULT_EVENTS_UST,
         help='the userspace events to enable (default: see tracetools_trace.tools.names) '
              '[to disable all UST events, '
              'provide this flag without any event name]')

tracetools_trace/tracetools_trace/tools/names.py

@@ -75,6 +75,8 @@ DEFAULT_EVENTS_ROS = [
     'ros2:callback_end',
 ]
 
+DEFAULT_EVENTS_UST = DEFAULT_EVENTS_ROS
+
 CONTEXT_TYPE_CONSTANTS_MAP = {
     'pid': 'EVENT_CONTEXT_PID',
     'procname': 'EVENT_CONTEXT_PROCNAME',