autosize: fix condition to call sanitizeMargins
autosize: fix condition to call sanitizeMargins

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