MINOR: quic: Possible frame parsers array overrun

This should fix CID 1469663 for GH #1546.
diff --git a/src/quic_frame.c b/src/quic_frame.c
index 721b5e0..0adce4c 100644
--- a/src/quic_frame.c
+++ b/src/quic_frame.c
@@ -1094,7 +1094,7 @@
 	}
 
 	frm->type = *(*buf)++;
-	if (frm->type > QUIC_FT_MAX) {
+	if (frm->type >= QUIC_FT_MAX) {
 		TRACE_DEVEL("wrong frame type", QUIC_EV_CONN_PRSFRM, qc, frm);
 		return 0;
 	}