[nongnu] elpa/helm updated (99f34406aa -> a8ef7a391e)

[ELPA Syncer]

elpasync pushed a change to branch elpa/helm.

      from  99f34406aa Revert "Improve all-completions in helm-mode"
       new  4dd19c9c53 Use dynamic completion in helm-lisp-completion-at-point
       new  a8ef7a391e Prevent adding duplicates while adjusting metadata


Summary of changes:
 helm-elisp.el | 103 ++++++++++++++++++++++++++++++++--------------------------
 helm-mode.el  |   4 ++-
 2 files changed, 60 insertions(+), 47 deletions(-)