replace printf with PX4_INFO_RAW

msg/tools/px_generate_uorb_topic_helper.py

@@ -249,7 +249,7 @@ def print_field(field):
     if field.name == 'timestamp':
         print("if (message.timestamp != 0) {\n\t\tPX4_INFO_RAW(\"\\t" + field.name + \
             ": " + c_type + "  (%.6f seconds ago)\\n\", " + field_name + \
-            ", hrt_elapsed_time(&message.timestamp) / 1e6);\n\t} else {\n\t\tprintf(\"\\n\");\n\t}" )
+            ", hrt_elapsed_time(&message.timestamp) / 1e6);\n\t} else {\n\t\tPX4_INFO_RAW(\"\\n\");\n\t}" )
     else:
         print("PX4_INFO_RAW(\"\\t" + field.name + ": " + c_type + "\\n\", " + field_name + ");" )