common.mk: update from platform2 - e6588e5542d0813544a5910f935e231e2cf1cdd3 common-mk: check support for -Wxor-used-as-pow by Daniel Verkamp <dverkamp@chromium.org> GitOrigin-RevId: e6588e5542d0813544a5910f935e231e2cf1cdd3 Change-Id: I16653ac4eb3eddc577f3563c5ecd86e4b304c580 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/libevdev/+/6447034 Reviewed-by: Sean O'Brien <seobrien@chromium.org> Tested-by: Mike Frysinger <vapier@chromium.org> Commit-Queue: Sean O'Brien <seobrien@chromium.org> Commit-Queue: Mike Frysinger <vapier@chromium.org>