Revise CTS Verifier message

Current UI will not show a support message so removing the line
mentioning the support message.

Bug: 232715451
Test: manual
Change-Id: If36f450bfe971450005434ce27e423d70f18d1b9
diff --git a/apps/CtsVerifier/res/values/strings.xml b/apps/CtsVerifier/res/values/strings.xml
index 9314c4d..003d82f 100644
--- a/apps/CtsVerifier/res/values/strings.xml
+++ b/apps/CtsVerifier/res/values/strings.xml
@@ -4069,7 +4069,7 @@
         Then press Go to open the WiFi page in Settings.
         Confirm that:\n\n
         - You cannot add a new WiFi configuration.\n
-        - Trying to add any new WiFi configs triggers a support message.\n
+        - The UI indicates that this is disabled due to admin policy.\n
         \n
         Use the Back button to return to this page.
     </string>