Cleanup: correct header guard

source/blender/makesdna/DNA_collection_types.h

@@ -31,8 +31,8 @@
  * \brief Object groups, one object can be in many groups at once.
  */
 
-#ifndef __DNA_GROUP_TYPES_H__
-#define __DNA_GROUP_TYPES_H__
+#ifndef __DNA_COLLECTION_TYPES_H__
+#define __DNA_COLLECTION_TYPES_H__
 
 #include "DNA_defs.h"
 #include "DNA_listBase.h"
@@ -91,4 +91,4 @@ enum {
 	COLLECTION_IS_MASTER           = (1 << 5), /* Is master collection embedded in the scene. */
 };
 
-#endif  /* __DNA_GROUP_TYPES_H__ */
+#endif  /* __DNA_COLLECTION_TYPES_H__ */