[nongnu] elpa/helm updated (2548e63e24 -> a851b085b8)

[ELPA Syncer]

elpasync pushed a change to branch elpa/helm.

      from  2548e63e24 Add affixation fn for read-color
       new  0ce8ec3215 Allow refreshing packages list from actions with pref arg
       new  8e68b4da25 Update face docstring
       new  a851b085b8 Remove xref-find* fns from 
helm-completing-read-handlers-alist


Summary of changes:
 helm-core.el     |  4 +++-
 helm-mode.el     |  2 --
 helm-packages.el | 21 +++++++++++++++++----
 3 files changed, 20 insertions(+), 7 deletions(-)