rrmd: Add 5 sec delay before checking channel switch status

- Fix typo: change sleep time from 5ms to 5000ms

Fixes: WIFI-15488
Signed-off-by: Tanya Singh <tanya_singh@accton.com>

Author: tanyasingh-ec

feeds/ucentral/rrmd/files/usr/share/rrmd/policy_chanutil.uc

@@ -351,7 +351,7 @@ function hostapd_switch_channel(msg) {
 
 function switch_status_check(iface, dfs_enabled_5g_flag) {
     // add a 5 sec delay regardless of DFS being enabled or not
-    sleep(5);
+    sleep(5000);
 
     // need to wait for radio 5GHz interface to be UP, when DFS is enabled
     if (dfs_enabled_5g_flag == 1) {