Allow HTTP (Cleartext) requests in ManagedProvisioning

This change requires to allow ManagedProvisioning to
download DIA & MDM APKs from local programmer device.

Change-Id: I37e94b1eec81a44c6592627047dbbd3838baa7ce
(cherry picked from commit e238918951056a59207a135fb60e1c19f22be477)
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 8a141b6..828afa6 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -61,7 +61,7 @@
     <application
         android:allowClearUserData="false"
         android:hardwareAccelerated="true"
-        android:usesCleartextTraffic="false">
+        android:usesCleartextTraffic="true">
 
         <!--
              Note: Setup activities are android:immersive to prevent full-screen notifications (USB