perform renaming

src/fsfw/osal/host/Mutex.cpp

@@ -7,15 +7,15 @@ Mutex::Mutex() {}
 ReturnValue_t Mutex::lockMutex(TimeoutType timeoutType, uint32_t timeoutMs) {
   if (timeoutType == TimeoutType::BLOCKING) {
     mutex.lock();
-    return HasReturnvaluesIF::RETURN_OK;
+    return returnvalue::OK;
   } else if (timeoutType == TimeoutType::POLLING) {
     if (mutex.try_lock()) {
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
   } else if (timeoutType == TimeoutType::WAITING) {
     auto chronoMs = std::chrono::milliseconds(timeoutMs);
     if (mutex.try_lock_for(chronoMs)) {
-      return HasReturnvaluesIF::RETURN_OK;
+      return returnvalue::OK;
     }
   }
   return MutexIF::MUTEX_TIMEOUT;
@@ -23,7 +23,7 @@ ReturnValue_t Mutex::lockMutex(TimeoutType timeoutType, uint32_t timeoutMs) {
 
 ReturnValue_t Mutex::unlockMutex() {
   mutex.unlock();
-  return HasReturnvaluesIF::RETURN_OK;
+  return returnvalue::OK;
 }
 
 std::timed_mutex* Mutex::getMutexHandle() { return &mutex; }