Removed redundant comma from media_list.js.
Removed redundant comma from media_list.js.

ikuchmin/tinymce,ChristophKaser/tinymce,Kindling/tinymce,sjbufton/tinymce,FernCreek/tinymce,jashua212/tinymce,fillabs/TinySpecMCE,adaptiffdesigns/tinymce,gabixdev/tinymce,Razzwan/tinymce,mplank/tinymce,tinymce/tinymce,ice8lue/tinymce,MediehusetTek/tinymce,rxl194/tinymce,nikolas/tinymce,gencer/tinymce,adaptiffdesigns/tinymce,kencheung/tinymce,dziemian007/tinymce,ETSI-CTI/TinySpecMCE,gencer/tinymce,kencheung/tinymce,Zimbra/tinymce,collective/tinymce,sachgits/tinymce,sachgits/tinymce,dziemian007/tinymce,fashionsun/tinymce,fhchina/tinymce,henrythewasp/tinymce,sjbufton/tinymce,ChristophKaser/tinymce,gabixdev/tinymce,aduth/tinymce,leofeyer/tinymce,bsuh/tinymce,shilpi230/tinymce,ice8lue/tinymce,collective/tinymce,fhchina/tinymce,danielpunkass/tinymce,1099511627776/tinymce,rbecheras/tinymce,ikuchmin/tinymce,danielpunkass/tinymce,jtark/tinymce,MediehusetTek/tinymce,rbecheras/tinymce,nbcp/tinymce,leofeyer/tinymce,endjin/tinymce,support-dot-com/tinymce,cclaerhout/tinymce,TeamupCom/tinymce,bsuh/tinymce,pmpl-5/tinymce,1099511627776/tinymce,rednose-public/tinymce,FernCreek/tinymce,danchr/tinymce,blakewallan/tinymce,mplank/tinymce,howanghk/tinymce,ETSI-CTI/TinySpecMCE,rxl194/tinymce,nikolas/tinymce,blakewallan/tinymce,simachewh/tinymce,jashua212/tinymce,aduth/tinymce,rednose-public/tinymce,VioletLife/tinymce,support-dot-com/tinymce,endjin/tinymce,Shopify/tinymce,enfold/tinymce,nbcp/tinymce,M4R7iNP/tinymce,jtark/tinymce,Zimbra/tinymce,Razzwan/tinymce,cclaerhout/tinymce,shilpi230/tinymce,fillabs/TinySpecMCE,toxalot/tinymce,toxalot/tinymce,howanghk/tinymce,tinymce/tinymce,pmpl-5/tinymce,VioletLife/tinymce,simachewh/tinymce,enfold/tinymce,TeamupCom/tinymce,danchr/tinymce,fashionsun/tinymce,widgetfactory/tinymce,FernCreek/tinymce,M4R7iNP/tinymce,danielpunkass/tinymce,henrythewasp/tinymce,tinymce/tinymce,Kindling/tinymce,widgetfactory/tinymce