msm: wlan: Modify tx power of channel 36-48 for US

Modify tx power of channel 36-48 for US to 24dBm.

Change-Id: I97f0d149ab3e49e6a2d082d9572ad76735d26c31
CRs-Fixed: 2352386
Signed-off-by: Tingting Lin <tinlin@codeaurora.org>
diff --git a/net/wireless/db.txt b/net/wireless/db.txt
index 76357c6..d1fbff3 100644
--- a/net/wireless/db.txt
+++ b/net/wireless/db.txt
@@ -1193,7 +1193,7 @@
 
 country US: DFS-FCC
 	(2402 - 2472 @ 40), (30)
-	(5170 - 5250 @ 80), (30), AUTO-BW
+	(5170 - 5250 @ 80), (24), AUTO-BW
 	(5250 - 5330 @ 80), (24), DFS, AUTO-BW
 	(5490 - 5730 @ 160), (24), DFS
 	(5735 - 5835 @ 80), (30)