fopAcM_Register cleanup (#3047)

* use macro `fopAcM_Register` more consistently

* replace fopAcM_RegisterCreateID with version that doesn't create `a_this`

src/d/actor/d_a_e_hm.cpp

@@ -1393,7 +1393,7 @@ static int daE_HM_IsDelete(daE_HM_c* i_this) {
 }
 
 static int daE_HM_Delete(daE_HM_c* i_this) {
-    fpc_ProcID id = fopAcM_GetID(i_this);
+    fopAcM_RegisterDeleteID(i_this, "E_HM");
     return i_this->Delete();
 }