Convert CRLF newlines to LF when committing using the web editor.

Fixes #1823 (closed) and https://github.com/gitlabhq/gitlabhq/issues/7950.

Depends on https://gitlab.com/gitlab-org/gitlab_git/merge_requests/29 being merged and a new gitlab_git being released.

cc @jacobvosmaer

Reassigned to @dzaporozhets

mentioned in issue #1810 (closed)

mentioned in merge request gitlab_git!29 (merged)

Needs gitlab_git!29 (merged)

Reassigned to @jacobvosmaer

I will push a Gemfile bump to this branch

Added 1 commit:

• cfc261d7 - Bump gitlab_git to 7.2.5

Reassigned to @dzaporozhets

Handing this MR back to @dzaporozhets

Title changed from WIP: Convert CRLF newlines to LF when committing using the web editor. to Convert CRLF newlines to LF when committing using the web editor.

Status changed to merged

mentioned in commit 75f7a964

mentioned in commit 156edd8d

@jacobvosmaer @dzaporozhets