* gnu/packages/ruby.scm (ruby-concurrent): Update to 1.0.5. * gnu/packages/patches/ruby-concurrent-test-arm.patch: Adjust accordingly.
* gnu/packages/patches/ruby-concurrent-test-arm.patch: New file. * gnu/packages/ruby.scm (ruby-concurrent)[source](patches): Add it. * gnu/local.mk (dist_patch_DATA): Add it.