Exlcude tooltips from heatmap legend patches, add back % in legend text for % units
Exlcude tooltips from heatmap legend patches, add back % in legend text for % units

cisco-oss-eng/perfwhiz,cisco-oss-eng/perftools,cisco-oss-eng/perfwhiz,cisco-oss-eng/perftools,cisco-oss-eng/perfwhiz,cisco-oss-eng/perftools