[rdkb][common][app][Add wifi-test-tool support setting mac address]

[Description]
Add wifi-test-tool support setting mac address

[Release-log]

Change-Id: Ia637061cf62dd1dd11fb4afb0d17cd5373766f03
diff --git a/recipes-wifi/wifi-test-tool/files/src/wifi-test-tool.h b/recipes-wifi/wifi-test-tool/files/src/wifi-test-tool.h
index b81c86f..c0971d5 100644
--- a/recipes-wifi/wifi-test-tool/files/src/wifi-test-tool.h
+++ b/recipes-wifi/wifi-test-tool/files/src/wifi-test-tool.h
@@ -69,6 +69,7 @@
     bool wps_pushbutton;
     char macfilter[10];
     char maclist[512];
+    char mac_address[20];
 } wifi_intf_param;
 
 struct params