FakeVim: Move setting category icon from Core to FakeVim

This image is used exclusively in the FakeVim plugin,
thus belong into FakeVim resources.

Change-Id: I1fcfdb6892a22dd105af72e44e40c799fdf970fd
Reviewed-by: hjk <hjk121@nokiamail.com>
ios: add qmldebug dependency

Change-Id: Iaebaba0eef6a8f7092c53cbe5364c6a2f740ba0d
Reviewed-by: Ulf Hermann <ulf.hermann@digia.com>