message: lestarch: fixing NULL vs nullptr
diff: #include <cstdio>
  #include <new>
  #include <sched.h>
  -#include <limits.h>
  +#include <climits>
  #include <Fw/Logger/Logger.hpp>
  @@ -151,7 +151,7 @@ namespace Os {
  }
  tid = new pthread_t;
  - const char* message = NULL;
  + const char* message = nullptr;
  stat = pthread_create(tid, &att, pthread_entry_wrapper, arg);
  switch (stat) {
  @@ -215,7 +215,7 @@ namespace Os {
  if (status != TASK_OK) {
  return status;
  }
  - FW_ASSERT(tid != NULL);
  + FW_ASSERT(tid != nullptr);
  // Handle a successfully created task
  this->m_handle = reinterpret_cast<POINTER_CAST>(tid);
  