doc/wrs-todo: remove the need of the audit of the function gettimeofday

Audit done.

Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

doc/wrs-todo.in

@@ -217,12 +217,6 @@ interface with gateware is now simpler than it was, but software still
 has remnants of old data structure.  Also, the multi-threaded approach
 is overkill, and the program could benefit from a simplification.
 
-@item Audit all occurrences of the function @i{gettimeofday}. Ofthen it is used
-to calculate the time differences. A problem may occur when the switch jump
-back in time. Then expected timeout will never expire like in the commit
-@t{37bdfd74} @i{userspace/wrsw_hal: bugfix not updating temperatures in
-wr_mon/HAL}.
-
 @end itemize
 
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