rviz: fixed property bug where Display entries at the top level sometimes showed up black-on-white instead of the correct white-on-blue
rviz: fixed property bug where Display entries at the top level sometimes showed up black-on-white instead of the correct white-on-blue

git-svn-id: 3fbed5997d13f1d67939a30168073a1cda5d91b7@38786 eb33c2ac-9c88-4c90-87e0-44a10359b0c3

ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz