[nongnu] elpa/helm updated (cd4add6fae -> dd13f19eba)

[ELPA Syncer]

elpasync pushed a change to branch elpa/helm.

      from  cd4add6fae Fix pattern starting with a dash in rg/ag #2475
       new  3237f0563c Fix default grep AG command according to issue #2475
       new  dd13f19eba Fix as well `helm-grep-default-command` docstring 
according to #2475


Summary of changes:
 helm-grep.el | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)