NFS: Remove unnecessary semicolons (fs/nfs/client.c)

There are some unnecessary semicolons in function find_nfs_version. Just remove them.
Signed-off-by: Yanchuan Nian <ycnian@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/client.c

@@ -93,10 +93,10 @@ static struct nfs_subversion *find_nfs_version(unsigned int version)
 			spin_unlock(&nfs_version_lock);
 			return nfs;
 		}
-	};
+	}
 
 	spin_unlock(&nfs_version_lock);
-	return ERR_PTR(-EPROTONOSUPPORT);;
+	return ERR_PTR(-EPROTONOSUPPORT);
 }
 
 struct nfs_subversion *get_nfs_version(unsigned int version)