Change the summary string to exclude 'Audio output' feature

'Audio output' plan to punt into U-QPR or V. Change the summary to not mention it.

Bug: 286174797
Test: flash rom and check UI not exist
Change-Id: I66ffb26c9b9ed612f41be7025a474cc63f256d87
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a72794d..6651804 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -131,7 +131,7 @@
     <!-- Connected devices settings. Title of the preference to show the entrance of the hearing device controls related page. [CHAR LIMIT=65] -->
     <string name="bluetooth_device_controls_title">Hearing device settings</string>
     <!-- Connected devices settings. Title of the preference to show the entrance of the hearing device controls related page. [CHAR LIMIT=65] -->
-    <string name="bluetooth_device_controls_summary">Audio output, shortcut, hearing aid compatibility</string>
+    <string name="bluetooth_device_controls_summary">Shortcut, hearing aid compatibility</string>
     <!-- Title for this device specific controls section. [CHAR LIMIT=30] -->
     <string name="bluetooth_device_controls_specific">For this device</string>
     <!-- Connected devices settings. Title of the preference to show the entrance of the audio output page. It can change different types of audio are played on phone or other bluetooth devices. [CHAR LIMIT=35] -->