MINOR: htx: Don't use end-of-data blocks anymore

This type of blocks is useless because transition between data and trailers is
obvious. And when there is no trailers, the end-of-message is still there to
know when data end for chunked messages.
diff --git a/src/stats.c b/src/stats.c
index 4b994b7..d40e089 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -2797,7 +2797,7 @@
 		while (blk) {
 			enum htx_blk_type type = htx_get_blk_type(blk);
 
-			if (type == HTX_BLK_EOM || type == HTX_BLK_EOD)
+			if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)
 				break;
 			if (type == HTX_BLK_DATA) {
 				struct ist v = htx_get_blk_value(htx, blk);
@@ -3360,7 +3360,7 @@
 	}
 
 	if (appctx->st0 == STAT_HTTP_DONE) {
-		/* Don't add EOD and TLR because mux-h1 will take care of it */
+		/* Don't add TLR because mux-h1 will take care of it */
 		if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
 			si_rx_room_blk(si);
 			goto out;