add DO tag to car setting

Fixes: 120570183
Fixes: 120286827

Test: tested on head unit

Change-Id: If4a0354957b39845ab852eb43b0be2866142c4fc
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4f39e9b..bfe09c4 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -152,6 +152,7 @@
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <meta-data android:name="distractionOptimized" android:value="true"/>
         </activity-alias>
 
         <activity android:name=".bluetooth.BluetoothPairingDialog"
@@ -160,6 +161,7 @@
                   android:taskAffinity="car.settings.bluetooth"
                   android:launchMode="singleTask"
                   android:theme="@*android:style/Theme.DeviceDefault.Settings.Dialog.NoActionBar">
+            <meta-data android:name="distractionOptimized" android:value="true"/>
         </activity>
 
         <activity android:name=".accounts.AddAccountActivity"