[rdkb][common][app][Refactor hostapd config template]

[Description]
Refactor hostapd config template. Default enable DFS, add ieee80211h=1.

[Release-log]
N/A

Change-Id: Id000c4c8802efaf3a2155707d3e1d919737d1f8f
diff --git a/recipes-connectivity/hostapd/files/hostapd-5G-7916.conf b/recipes-connectivity/hostapd/files/hostapd-5G-7916.conf
index e25080f..6628acb 100644
--- a/recipes-connectivity/hostapd/files/hostapd-5G-7916.conf
+++ b/recipes-connectivity/hostapd/files/hostapd-5G-7916.conf
@@ -9,6 +9,7 @@
 
 country_code=US
 ieee80211d=1
+ieee80211h=1
 channel=36
 
 tx_queue_data2_burst=2.0