Comment 15 for bug 1646375

Again:

08:24:21 /<<BUILDDIR>>/mir-0.26.0+zesty3584bzr3934/tests/acceptance-tests/test_nested_input.cpp:334: Failure
08:24:21 Value of: event_received.wait_for(60s)
08:24:21 Actual: false
08:24:21 Expected: true
08:24:21 [2017-01-16 08:18:33.186351] mirserver: Stopping
08:24:21 [2017-01-16 08:18:33.353165] mirserver: Stopping
08:24:21 /<<BUILDDIR>>/mir-0.26.0+zesty3584bzr3934/tests/acceptance-tests/test_nested_input.cpp:324: Failure
08:24:21 Actual function call count doesn't match EXPECT_CALL(nested_event_filter, handle(AllOf(mt::PointerEventWithPosition(initial_movement_x, initial_movement_y), mt::PointerEventWithDiff(initial_movement_x, initial_movement_y))))...
08:24:21 Expected: to be called once
08:24:21 Actual: never called - unsatisfied and active
08:24:21 [ FAILED ] NestedInputWithMouse.mouse_pointer_coordinates_in_nested_server_are_accumulated

https://mir-jenkins.ubuntu.com/job/build-2-binpkg-mir/arch=amd64,compiler=gcc,platform=mesa,release=zesty/3553/consoleFull