Update "Play <APP> to" to "Play <APP> on"

-design changes

Bug: 155345595
Test: build pass
Change-Id: I860673d22c57477bd2505360f0034731b28c7208
diff --git a/res/values/strings.xml b/res/values/strings.xml
index e3335e4..d230d92 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -11303,7 +11303,7 @@
     <string name="media_output_title">Play media to</string>
 
     <!-- Title with application label for media output settings. [CHAR LIMIT=NONE] -->
-    <string name="media_output_label_title">Play <xliff:g id="label" example="Music Player">%s</xliff:g> to</string>
+    <string name="media_output_label_title">Play <xliff:g id="label" example="Music Player">%s</xliff:g> on</string>
 
     <!-- Summary for media output default settings. (this device) [CHAR LIMIT=30] -->
     <string name="media_output_default_summary">This device</string>