dev-util/meson: Uprev to 0.57.2

This is a requirement for the latest upstream meson.eclass, which
fixes some cros-compilation issues needed to uprev x11-libs/gdk-pixbuf

Meson now has a new dependency: meson-format-array, which is also
pulled in by this CL.

The meson eclass is synced with upstream commit
5bf2727139974d789e1a3b3a10d3a6e85ffd6c62

BUG=chromium:1215974
TEST=CQ

Cq-Depend: 2939413, chrome-internal:3890064
Change-Id: I556fc6ab1aef12ab44561121f7c601a449bace68
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2939905
Tested-by: Fergus Dall <sidereal@google.com>
Commit-Queue: Fergus Dall <sidereal@google.com>
Reviewed-by: David Munro <davidmunro@google.com>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Nicholas Verne <nverne@chromium.org>
7 files changed