Fixing some minor alignment issues in partition widget.
Fixing some minor alignment issues in partition widget.

swri-robotics/swri_profiler,swri-robotics/swri_profiler,swri-robotics/swri_profiler,elliotjo/swri_profiler,swri-robotics/swri_profiler,elliotjo/swri_profiler,elliotjo/swri_profiler,elliotjo/swri_profiler