Fix graph common/figures/SCH_5002_V00_NUAC-Keystone.png

Editing done via inkscape on the svg, thus deleted the file
common/figures/SCH_5002_V00_NUAC-Keystone.vsd

Change-Id: I641ae9b30be885c39a33947dd30b131c75032778
backport: havana grizzly
Closes-Bug: #1245033
Closes-Bug: #1242968
(cherry picked from commit 9441b7dd27082b2ec9115e528e3afb363fd74669)