8012312: hsdis fails to compile with binutils-2.23.2

Summary: added <config.h> to header file to make hsdis compile with binutils 2.23.*
Reviewed-by: kvn, twisti

src/share/tools/hsdis/hsdis.c

@@ -27,6 +27,7 @@
    HotSpot PrintAssembly option.
 */
 
+#include <config.h> /* required by bfd.h */
 #include <libiberty.h>
 #include <bfd.h>
 #include <dis-asm.h>