Opt-in to Arm MTE

Author: thgoebel

app/src/main/AndroidManifest.xml

@@ -117,6 +117,7 @@
         android:installLocation="internalOnly"
         android:label="@string/app_name"
         android:manageSpaceActivity="com.owncloud.android.ui.activity.ManageSpaceActivity"
+        android:memtagMode="async"
         android:networkSecurityConfig="@xml/network_security_config"
         android:requestLegacyExternalStorage="true"
         android:roundIcon="@mipmap/ic_launcher"