(svn r17107) -Codechange: store type of subsidy source and destination in the Subsidy struct instead of determining it every time it's needed

src/town_cmd.cpp

@@ -98,7 +98,7 @@ Town::~Town()
 		}
 	}
 
-	DeleteSubsidyWithTown(this->index);
+	DeleteSubsidyWith(ST_TOWN, this->index);
 
 	MarkWholeScreenDirty();
 }