[rdkb][common][app][Fix test tool set country and band error issue]

[Description]
Fix test tool set country and band error issue

[Release-log]

diff --git a/recipes-devtools/wifi-test-tool/files/src/wifi-test-tool.c b/recipes-devtools/wifi-test-tool/files/src/wifi-test-tool.c
index 94fde80..f1968f6 100644
--- a/recipes-devtools/wifi-test-tool/files/src/wifi-test-tool.c
+++ b/recipes-devtools/wifi-test-tool/files/src/wifi-test-tool.c
@@ -13,12 +13,12 @@
     }
 }
 
-void set_band(wifi_radio_param *radio_param, char *country)
+void set_country(wifi_radio_param *radio_param, char *country)
 {
     strcpy(radio_param->country, country);
 }
 
-void set_country(wifi_radio_param *radio_param, char *band)
+void set_band(wifi_radio_param *radio_param, char *band)
 {
     strcpy(radio_param->band, band);
 }