Removed a redundant patch (due to the last SDK update)

Author: Ayuto

src/core/utility/patches/orangebox/patches.cpp

@@ -34,11 +34,6 @@
 #error "Implement ConCommandBase::GetFlags in public/tier1/convar.h"
 #endif
 
-#include "eiface.h"
-#ifndef PATCH_EIFACE_H_BBOX_T
-#error "Implement struct bbox_t in public/eiface.h"
-#endif
-
 #include "KeyValues.h"
 #ifndef PATCH_KEYVALUES_DESTRUCTOR
 #error "Make KeyValues::~KeyValues() public."