RFR (XXS): 8012312: hsdis fails to compile with binutils-2.23.2

[Albert Noll]

Hi all,

please review this patch.

Many thanks in advance,
Albert

jbs: https://jbs.oracle.com/bugs/browse/JDK-8012312
webrev: http://cr.openjdk.java.net/~anoll/8012312/webrev.00/

Problem: hsdis fails to compile with binutils 2.23.2
Solution: Added <config.h>

With this change, hsdis compiles on my Linux 64-bit system.