renamed returnvalue header

src/fsfw_tests/integration/task/TestTask.h

@@ -11,7 +11,7 @@
  * @details
  * Should not be used for board specific tests. Instead, a derived board test class should be used.
  */
-class TestTask : public SystemObject, public ExecutableObjectIF, public HasReturnvaluesIF {
+class TestTask : public SystemObject, public ExecutableObjectIF {
  public:
   explicit TestTask(object_id_t objectId);
   ~TestTask() override;

src/fsfw_tests/internal/InternalUnitTester.h

@@ -2,7 +2,7 @@
 #define FRAMEWORK_TEST_UNITTESTCLASS_H_
 
 #include "UnittDefinitions.h"
-#include "fsfw/returnvalues/HasReturnvaluesIF.h"
+#include "fsfw/returnvalues/returnvalue.h"
 
 /**
  * @brief	Can be used for internal testing, for example for hardware specific

src/fsfw_tests/internal/UnittDefinitions.h

@@ -5,7 +5,7 @@
 #include <cstdint>
 #include <string>
 
-#include "fsfw/returnvalues/HasReturnvaluesIF.h"
+#include "fsfw/returnvalues/returnvalue.h"
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
 namespace tv {

src/fsfw_tests/internal/serialize/IntTestSerialization.h

@@ -3,7 +3,7 @@
 
 #include <array>
 
-#include "fsfw/returnvalues/HasReturnvaluesIF.h"
+#include "fsfw/returnvalues/returnvalue.h"
 
 namespace testserialize {
 ReturnValue_t test_serialization();