Took out message when reconfigure was unable to return to previous state, as it should be covered by other error messages.
Took out message when reconfigure was unable to return to previous state, as it should be covered by other error messages.

--HG--
extra : convert_revision : svn%3Aeb33c2ac-9c88-4c90-87e0-44a10359b0c3/stacks/driver_common/trunk%4027345

ros/dynamic_reconfigure,ros/dynamic_reconfigure,ros/dynamic_reconfigure