removed unneeded filters var
removed unneeded filters var

gobackspaces/DLCImagePickerController,donly/DLCImagePickerController,ycaihua/DLCImagePickerController,wilferrel/AGACameraAndPictureFilter,donly/DLCImagePickerController,lorenzopino/DLCImagePickerController,lorenzopino/DLCImagePickerController,ywzw2013/DLCImagePickerController,laonayt/DLCImagePickerController,csjlengxiang/DLCImagePickerController,ashishgabani/DLCImagePickerController