use timestamp size from FSFWConfig.h

timemanager/TimeStamperIF.h

@@ -2,6 +2,7 @@
 #define FSFW_TIMEMANAGER_TIMESTAMPERIF_H_
 
 #include "../returnvalues/HasReturnvaluesIF.h"
+#include <FSFWConfig.h>
 
 /**
  * A class implementing this IF provides facilities to add a time stamp to the
@@ -16,8 +17,7 @@ public:
 
 	//! This is a mission-specific constant and determines the total
 	//! size reserved for timestamps.
-	//! TODO: Default define in FSFWConfig ?
-	static const uint8_t MISSION_TIMESTAMP_SIZE = 8;
+	static const uint8_t MISSION_TIMESTAMP_SIZE = fsfwconfig::FSFW_MISSION_TIMESTAMP_SIZE;
 	virtual ReturnValue_t addTimeStamp(uint8_t* buffer,
 	        const uint8_t maxSize) = 0;
 	virtual ~TimeStamperIF() {}