File bochs-2.2.1-include.patch of Package bochs

--- iodev/eth.cc
+++ iodev/eth.cc
@@ -32,6 +32,8 @@
 // Define BX_PLUGGABLE in files that can be compiled into plugins.  For
 // platforms that require a special tag on exported symbols, BX_PLUGGABLE 
 // is used to know when we are exporting symbols and when we are importing.
+#include <cstring>
+
 #define BX_PLUGGABLE
  
 #include "iodev.h"