Build hsdis using normal build system

There are multiple bugs related to hsdis, calling both for added simplicity in building, and allowing for multiple backends.

The very first step is getting rid of the stand-alone Makefile and integrate the build using standard build-infra tooling.

This patch does this, and it also contains OOTB building on Windows (as requested in JDK-8208495, and furthermore it lays the foundation for adding more backends to hsdis.