Modified duration to uint32

Author: Dhruv Tyagi

msg/BagRecordingStatus.msg

@@ -2,6 +2,6 @@ bool is_recording
 # Name of the currently recording bag file (empty if not recording)
 string bag_name
 # Time elapsed since the start of current recording in seconds (0 if not recording)
-uint64 time_elapsed
+uint32 time_elapsed
 string recorded_topics
-uint64 planned_duration
+uint32 planned_duration

srv/StartBagRecording.srv

@@ -10,7 +10,7 @@ string topic_profile
 
 # Record for pre-set time duration in seconds (optional)
 # Default 0: record until manually stopped or max time limit reached
-uint64 record_duration
+uint32 record_duration
 
 ---
 ## Response