The stx-ceilometer master image requires a specific
version of panko, which does not have a pre-built wheel
available in pypi, so we're adding it to the master
wheels tarball to make it available to the image build.
Change-Id: I854b75577b6dbc3f0a8171190f5a1aa839412dc8
Story: 2004520
Task: 29046
Signed-off-by: Don Penney <don.penney@windriver.com>