Fix bad log message with glance client timeout

Fixes bad log message where when a glance call finally timeouts instead
of a log message saying that it has given up it instead says it is
retrying

Co-Authored-By: qinchenchong@gmail.com

Change-Id: I325918f2d7fa971d4239343131b0f95dae293281
Closes-Bug: 1292993
Merge "Fix bad log message with glance client timeout"