Remove un-needed use statement
Remove un-needed use statement

owncloud/galleryplus,IATkachenko/gallery,interfasys/galleryplus,IATkachenko/gallery,setnes/galleryplus,desaintmartin/gallery,imjalpreet/gallery,interfasys/galleryplus,viraj96/gallery,setnes/gallery,IATkachenko/gallery,interfasys/galleryplus,tahaalibra/gallery,owncloud/gallery,viraj96/gallery,tahaalibra/gallery,viraj96/gallery,imjalpreet/gallery,desaintmartin/gallery,owncloud/galleryplus,tahaalibra/gallery,owncloud/galleryplus,imjalpreet/gallery,owncloud/gallery,desaintmartin/gallery,setnes/galleryplus,owncloud/gallery,setnes/gallery,setnes/gallery,setnes/galleryplus