Fix typo in symbols file name
Fix typo in symbols file name

The correct file containing the symbols for filellist.js is filelist-symbols, not file-symbols.
nicolashenry/jsdom,tmpvar/jsdom,nicolashenry/jsdom,Zirro/jsdom,tmpvar/jsdom,Joris-van-der-Wel/jsdom,Zirro/jsdom,Joris-van-der-Wel/jsdom,Sebmaster/jsdom,mzgol/jsdom,mbostock/jsdom,fiftin/jsdom,fiftin/jsdom,fiftin/jsdom,Sebmaster/jsdom,Joris-van-der-Wel/jsdom,mzgol/jsdom,Sebmaster/jsdom,snuggs/jsdom,mzgol/jsdom,snuggs/jsdom,mbostock/jsdom,nicolashenry/jsdom,mbostock/jsdom