* helm.el (helm-process-delayed-sources): Fix, save excursion to avoid duplicates sources.
Remove no-delay-on-input usage.
* helm.el (helm-process-delayed-sources): return when no cands.
(helm-get-candidates): Remove no-delay-on-input stuff.
* helm-bookmark.el:
* helm-buffers.el:
* helm-files.el:
* helm-help.el:
* helm-mode.el: