Update cmake-utils to 4e427b97d5.

This is needed to clean up errors when building LLVM 4.0 for ARC++.

I didn't pick the latest commit as support is removed for EAPI 0-4,
which seems like it would cause a bunch of other problems.

A link to the commit is here:
https://gitweb.gentoo.org/repo/gentoo.git/commit/eclass/cmake-utils.eclass?id=4e427b97d5579b858e76b68fbecdfb811e0c24a1

BUG=chromium:769790
TEST=sudo emerge cmake

Change-Id: I0470772ea1efbe9129b57eb484a27c997b35216e
Reviewed-on: https://chromium-review.googlesource.com/690746
Commit-Ready: Justin TerAvest <teravest@chromium.org>
Tested-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed