tasks: generalise patch minified task
tasks: generalise patch minified task

- bumping to node v6 disrupted the "a(r)" assumption

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