dev-lang/moarvm: revbump 2016.04-r1

dev-lang/moarvm: revbump 2016.04-r1

- update ebuild to reflect the build-system
  - enable choice between gcc (default) and clang (use clang)
  - enable optional compilation against system-libs (use +system-libs)
    (required patch submitted upstream)
  - enable optional use of sanitizers (use asan ubsan)
  - enable optional static build (use static-libs)
  - make jit optional (was mandatory) (use +jit)
  - make stronger optimization optional (was mandatory) (use optimize)
  - disable testing (will be performed with nqp)
- update to EAPI6
- add tomboy64 as secondary maintainer

Package-Manager: portage-2.2.28