bar: don't apply text padding if bar too small
bar: don't apply text padding if bar too small

* This change ensures inside texts can be drawn, even inside bars
  smaller than the text padding.

etpinard/plotly.js,asolagmbh/plotly.js,etpinard/plotly.js,iongroup/plotly.js,plotly/plotly.js,asolagmbh/plotly.js,plotly/plotly.js,iongroup/plotly.js,aburato/plotly.js,iongroup/plotly.js,etpinard/plotly.js,asolagmbh/plotly.js,plotly/plotly.js,aburato/plotly.js,plotly/plotly.js