Do not throw when a singleton can't be raised, only warn.

This can happen for mobile platforms where we don't need singletons
like com.sun.star.deployment.ExtensionManager.

Change-Id: Iad6729539c7ed1ad2b3315c7b9a35647e92ebbff
sw: Avoid linking in a lot of, mostly UI related, code for mobile platforms.

Change-Id: Ic49a22140233e72e6f1e103558825970f1ee3df3
native code: Remove deployment again.

It implements extension manager which we hopefully don't need.

After b14218e4709a7a5961f1564543da35788b578014 it should finally work.

Change-Id: I366722cc77de69c4937d461fed917e350b1b5fa5