fix messaging

Author: ncooke3

.github/workflows/messaging.yml

@@ -46,7 +46,7 @@ jobs:
           cd messaging
           gem install xcpretty
           ../scripts/install_prereqs/messaging.sh
-      - name: Build Swift
+      - name: Build
         run: ./scripts/test.sh
         env:
-          SCHEME: MessagingExampleSwift
+          SCHEME: MessagingExample