Update patches.cpp

Author: invincibleqc

src/core/patches/gmod/patches.cpp

@@ -23,8 +23,3 @@
 * all respects for all other code used.  Additionally, the Source.Python
 * Development Team grants this exception to all derivative works.
 */
-
-#include "utilities/baseentity.h"
-#ifndef PATCH_NETWORK_HANDLE_BASE_DEFINITION
-#error "We need the CNetworkHandle definition..."
-#endif