Bump "vpython" version.

Bump develooper "vpython" version.

AFAIK nothing uses this yet, so this should be safe.

BUG=None
TEST=None
TBR=iannucci@chromium.org

Change-Id: I484aae767b584222fd8aeee06317be9e1f889c61
Reviewed-on: https://chromium-review.googlesource.com/499151Reviewed-by: Daniel Jacques <dnj@chromium.org>
Commit-Queue: Daniel Jacques <dnj@chromium.org>

cipd_manifest.txt

@@ -3,4 +3,4 @@
 # found in the LICENSE file.
 
 # vpython.
-infra/tools/luci/vpython/${platform}  git_revision:589bb41ab0ab9134d2555d7d3051d678d37b3238
+infra/tools/luci/vpython/${platform}  git_revision:0d9aafc8115a09361c878329f301ea1e329c465b