Fixes CVE-2016-{0686, 0687, 0695, 3425, 3427}. * gnu/packages/patches/icedtea-remove-overrides.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/java.scm (icedtea): Update to 1.13.11. [source]: Use the patch. [inputs]: Add libxcomposite.