Helm: Remove helm-grep-git-grep-command redefinition since it's the new default.

.emacs.d/lisp/init-helm.el

@@ -182,9 +182,6 @@
 ;;; https://github.com/emacs-helm/helm/issues/1118
 ;; (define-key helm-read-file-map (kbd "M-p") 'helm-ff-run-switch-to-history)
 
-;;; Do not exclude any files from 'git grep'.
-(setq helm-grep-git-grep-command "git --no-pager grep -n%cH --color=always --full-name -e %p -- %f")
-
 (defun ambrevar/helm-grep-git-or-ag (arg)
   "Run `helm-grep-do-git-grep' if possible; fallback to `helm-do-grep-ag' otherwise.
 Requires `call-process-to-string' from `functions'."