Remove the NO-IR flag from channels 36-48 on the World domain,
to make it usable for AP mode.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/db.txt
+++ b/db.txt
@@ -16,7 +16,7 @@ country 00:
 	# Channel 14. Only JP enables this and for 802.11b only
 	(2474 - 2494 @ 20), (20), NO-IR, NO-OFDM
 	# Channel 36 - 48
-	(5170 - 5250 @ 80), (20), NO-IR, AUTO-BW
+	(5170 - 5250 @ 80), (20), AUTO-BW
 	# Channel 52 - 64
 	(5250 - 5330 @ 80), (20), NO-IR, DFS, AUTO-BW
 	# Channel 100 - 144