ubifs: Remove return in compr_exit()

It's redundant, let's remove it.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

fs/ubifs/compress.c

@@ -217,7 +217,6 @@ static void compr_exit(struct ubifs_compressor *compr)
 {
 	if (compr->capi_name)
 		crypto_free_comp(compr->cc);
-	return;
 }
 
 /**