Merge branch 'gitlab-workhorse-0.8.5' into 'master'

Use gitlab-workhorse 0.8.5

## What does this MR do?

Bump gitlab-workhorse to 0.8.5

## Why was this MR needed?

Fixes to the diff and patch endpoints. See https://gitlab.com/gitlab-org/gitlab-workhorse/merge_requests/68#note_16919390

See merge request !6891

3 files changed, 3 insertions, 3 deletions

diff --git a/GITLAB_WORKHORSE_VERSION b/GITLAB_WORKHORSE_VERSION
index b60d71966ae..7ada0d303f3 100644
--- a/GITLAB_WORKHORSE_VERSION
+++ b/GITLAB_WORKHORSE_VERSION
@@ -1 +1 @@
-0.8.4
+0.8.5
diff --git a/doc/install/installation.md b/doc/install/installation.md
index 1fa8678223a..c9acc9cdfb0 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -400,7 +400,7 @@ If you are not using Linux you may have to run `gmake` instead of
     cd /home/git
     sudo -u git -H git clone https://gitlab.com/gitlab-org/gitlab-workhorse.git
     cd gitlab-workhorse
-    sudo -u git -H git checkout v0.8.4
+    sudo -u git -H git checkout v0.8.5
     sudo -u git -H make
 
 ### Initialize Database and Activate Advanced Features
diff --git a/doc/update/8.12-to-8.13.md b/doc/update/8.12-to-8.13.md
index 00d63c1b3c6..8940d14559b 100644
--- a/doc/update/8.12-to-8.13.md
+++ b/doc/update/8.12-to-8.13.md
@@ -84,7 +84,7 @@ GitLab 8.1.
 ```bash
 cd /home/git/gitlab-workhorse
 sudo -u git -H git fetch --all
-sudo -u git -H git checkout v0.8.4
+sudo -u git -H git checkout v0.8.5
 sudo -u git -H make
 ```