Deb devices: Add managed provisioning mime type to the types that NFC recognizes during provisioning.

I've also edited the parent class to enable nfc during setup for all devices for the managed provisioning mime type. We still need to support the nfcProvision mime type for some devices (e.g. deb).

Change-Id: I962279f13082ac89fba6f815aa34706ffed69497
diff --git a/overlay/packages/apps/Nfc/res/values/provisioning.xml b/overlay/packages/apps/Nfc/res/values/provisioning.xml
index 1ca59e3..c996eb5 100644
--- a/overlay/packages/apps/Nfc/res/values/provisioning.xml
+++ b/overlay/packages/apps/Nfc/res/values/provisioning.xml
@@ -17,12 +17,10 @@
 <!-- NFC resources that may need to be customized
      for different hardware or product builds. -->
 <resources>
-    <!-- Whether the device can receive NFC data in setup wizard -->
-    <bool name="enable_nfc_provisioning">true</bool>
-
     <!-- The accepted mime-types when NFC is enabled in setup wizard.
          Mime-types must be lower case, wildcards are *not* accepted. -->
     <string-array name="provisioning_mime_types">
         <item>application/vnd.com.google.android.nfcprovision</item>
+        <item>application/com.android.managedprovisioning</item>
     </string-array>
 </resources>