* gnu/packages/julia.scm (julia)[phases]{enable-parallel-tests}: Use
PARALLEL-TESTS?, not PARALLEL-BUILD?. Remove comment.
* gnu/packages/patches/julia-allow-parallel-build.patch: Move explanatory
comment to the top of the patch.
Modified-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>