[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/connectivity/wifitesttool/wifi_hw_test_tool/rx.sh b/src/connectivity/wifitesttool/wifi_hw_test_tool/rx.sh
new file mode 100644
index 0000000..00fb3bfa
--- /dev/null
+++ b/src/connectivity/wifitesttool/wifi_hw_test_tool/rx.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+#
+# a sample RX test script
+#
+./wifitesttool -r -n 10000 -I wlan229 -c 10