update the pypi mirror after uploading to pypi

fix for bug 1189944.  This change will refresh our
python 2.6 and python 2.7 mirrors after a package
is uploaded to pypi.

Change-Id: I6963ba1d0f75d34aec97dc259c6c47442499e9a6
Reviewed-on: https://review.openstack.org/36721
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Approved: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins