Add YouTube version 12.22

Also remove YouTube version 11.47

Change-Id: Ic453e508a5c746ce05a399f5cda5575128042a01
diff --git a/tools/run_r8_on_app.py b/tools/run_r8_on_app.py
index 736d428..804a27e 100755
--- a/tools/run_r8_on_app.py
+++ b/tools/run_r8_on_app.py
@@ -67,7 +67,7 @@
     options.version = options.version or 'v9'
     data = gmscore_data
   elif options.app == 'youtube':
-    options.version = options.version or '12.10'
+    options.version = options.version or '12.22'
     data = youtube_data
   else:
     raise 'Unexpected'