ceph: remove duplicate declaration of ceph_setattr

Signed-off-by: NPeter Rosin <peda@lysator.liu.se>
Signed-off-by: NSage Weil <sage@inktank.com>

fs/ceph/super.h

@@ -718,7 +718,6 @@ extern void ceph_queue_writeback(struct inode *inode);
 extern int ceph_do_getattr(struct inode *inode, int mask);
 extern int ceph_permission(struct inode *inode, int mask);
 extern int ceph_setattr(struct dentry *dentry, struct iattr *attr);
-extern int ceph_setattr(struct dentry *dentry, struct iattr *attr);
 extern int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry,
 			struct kstat *stat);