Fix previous Settings string checkin

There was a typo in my previous checkin.
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 00bba73..b6cb2fa 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -185,7 +185,7 @@
         bluetooth voice dialing when lock screen is up-->
     <string name="bluetooth_lock_voice_dialing">Lock voice dialing</string>
     <!-- Bluetooth settings screen, lock voice dialing checkbox summary text -->
-    <string name="bluetooth_lock_voice_dialing_summary">i
+    <string name="bluetooth_lock_voice_dialing_summary">
       Prevent use of the bluetooth dialer when the screen is locked
     </string>