fix bug when waiting for duration of vel control skill

source/armarx/control/skills/skills/MoveJointsWithVelocity.cpp

@@ -101,7 +101,7 @@ namespace armarx::control::skills::skills
         const Duration sleepTime = Duration::MilliSeconds(50);
 
         auto started = armarx::core::time::DateTime::Now();
-        while (armarx::core::time::DateTime::Now() - started > dur)
+        while (armarx::core::time::DateTime::Now() - started < dur)
         {
             throwIfSkillShouldTerminate();
             clock.waitFor(sleepTime);