fixed eslint issue
fixed eslint issue

blakewallan/tinymce,adaptiffdesigns/tinymce,jtark/tinymce,ETSI-CTI/TinySpecMCE,tinymce/tinymce,rbecheras/tinymce,TeamupCom/tinymce,sjbufton/tinymce,ikuchmin/tinymce,tinymce/tinymce,FernCreek/tinymce,blakewallan/tinymce,danielpunkass/tinymce,aduth/tinymce,danielpunkass/tinymce,gencer/tinymce,ikuchmin/tinymce,ETSI-CTI/TinySpecMCE,aduth/tinymce,jtark/tinymce,gencer/tinymce,TeamupCom/tinymce,sjbufton/tinymce,MediehusetTek/tinymce,adaptiffdesigns/tinymce,leofeyer/tinymce,rbecheras/tinymce,danielpunkass/tinymce,leofeyer/tinymce,fillabs/TinySpecMCE,fillabs/TinySpecMCE,tinymce/tinymce,FernCreek/tinymce,MediehusetTek/tinymce,FernCreek/tinymce