Remove dev-java

Remove dev-java

The hdfview changes were accepted upstream in the science overlay:

  commit 709daeff6aa4a3691d83f26a2fb837748cb21478
  Author: Sébastien Fabbro <sebfabbro@gmail.com>
  Date:   Mon May 14 23:26:29 2012 +0100

    dev-java/hdf-java: Version bump. Added use flag hdfview. Adapted from the wtk overlay

    (Portage version: 2.1.10.56/git/Linux x86_64, unsigned Manifest commit)

At the same time Sébastien pulled in the other dependencies.  I hope I
never have to package any Java for Gentoo again ;).