Replace packages/apps/DocumentsUI

to new repository android_packages_apps_DocumentsUI

Change-Id: If83908b65a9ed8d7dba1481893dc92db12e57f1a
diff --git a/omni-aosp.xml b/omni-aosp.xml
index a2a4e84..347d6db 100644
--- a/omni-aosp.xml
+++ b/omni-aosp.xml
@@ -61,6 +61,7 @@
   <project path="packages/apps/Contacts" name="android_packages_apps_Contacts" remote="omnirom" revision="android-9.0" />
   <project path="packages/apps/CellBroadcastReceiver" name="android_packages_apps_CellBroadcastReceiver" remote="omnirom" revision="android-9.0" />
   <project path="packages/apps/Dialer" name="android_packages_apps_Dialer" remote="omnirom" revision="android-9.0" />
+  <project path="packages/apps/DocumentsUI" name="android_packages_apps_DocumentsUI" remote="omnirom" revision="android-9.0" />
   <project path="packages/apps/EmergencyInfo" name="android_packages_apps_EmergencyInfo" remote="omnirom" revision="android-9.0" />
   <project path="packages/apps/Launcher3" name="android_packages_apps_Launcher3" remote="omnirom" revision="android-9.0" />
   <project path="packages/apps/Gallery2" name="android_packages_apps_Gallery2" remote="omnirom" revision="android-9.0" />