Fix size annotations for legoomni

Fix structure and add placeholder annotations for LegoAnimActor and subclasses

LEGO1/lego/legoomni/src/race/legoracemap.cpp

@@ -0,0 +1,19 @@
+#include "legoracemap.h"
+
+#include "legocontrolmanager.h"
+#include "misc.h"
+
+// FUNCTION: LEGO1 0x1005d0d0
+LegoRaceMap::LegoRaceMap()
+{
+	m_unk0x08 = FALSE;
+	m_unk0x0c = NULL;
+	m_unk0x10 = 0;
+	ControlManager()->Register(this);
+}
+
+// FUNCTION: LEGO1 0x1005d4b0
+void LegoRaceMap::FUN_1005d4b0()
+{
+	// TODO
+}