Fix IP address in graphic

It should be .10 instead of .1 in the graphic - to match the text.

Change-Id: Iace460d7f4382fa4d2ce7811747a56c47e60e7fa
backport: havana
Cherry-Pick: https://review.openstack.org/#/c/52995/
Closes-Bug: #1242852
Merge "Fix IP address in graphic" into stable/havana