chromiumos-overlay: KEYWORD changes to mark packages stable for all platforms

Few holdouts which didn't have KEYWORDS=* set.

BUG=chromium:382125
TEST=no more keyword errors when building for mipsel-o32-generic

Change-Id: I920629b341bd0ca224bcb974d9532d38286827df
Reviewed-on: https://chromium-review.googlesource.com/203021
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Gaurav Shah <gauravsh@chromium.org>
Commit-Queue: Gaurav Shah <gauravsh@chromium.org>
diff --git a/dev-python/python-evdev/python-evdev-0.3.1.ebuild b/dev-python/python-evdev/python-evdev-0.3.1.ebuild
index 965561a..2d869b9 100644
--- a/dev-python/python-evdev/python-evdev-0.3.1.ebuild
+++ b/dev-python/python-evdev/python-evdev-0.3.1.ebuild
@@ -13,7 +13,7 @@
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="amd64 arm x86"
+KEYWORDS="*"
 IUSE=""
 
 DEPEND="dev-python/setuptools"