Bug 575864 - Add API to wake up AbstractReconciler.BackgroundThread

Avoid that Reconciler sleeps while receiver is waiting

Change-Id: I582fd963815748e1f9e14a1f9f5313cbe53ca627
Signed-off-by: Joerg Kubitz <jkubitz-eclipse@gmx.de>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/186867
Tested-by: Platform Bot <platform-bot@eclipse.org>
6 files changed