Patch to include <string.h> found by FORTIFY_SOURCE patch by David J Cozatt

--- bin86-0.16.17/ld//dumps.c	
+++ bin86-0.16.17/ld//dumps.c	
@@ -6,6 +6,7 @@
 #include "obj.h"
 #include "type.h"
 #include "globvar.h"
+#include <string.h>
 
 /* print list of modules and whether they are loaded */