Update gitlab_git to 7.2.19

Gemfile

@@ -47,7 +47,7 @@ gem "browser", '~> 1.0.0'
 
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem "gitlab_git", '~> 7.2.17'
+gem "gitlab_git", '~> 7.2.19'
 
 # LDAP Auth
 # GitLab fork with several improvements to original library. For full list of changes

Gemfile.lock

@@ -279,7 +279,7 @@ GEM
       mime-types (~> 1.19)
     gitlab_emoji (0.1.1)
       gemojione (~> 2.0)
-    gitlab_git (7.2.17)
+    gitlab_git (7.2.19)
       activesupport (~> 4.0)
       charlock_holmes (~> 0.6)
       gitlab-linguist (~> 3.0)
@@ -836,7 +836,7 @@ DEPENDENCIES
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab-linguist (~> 3.0.1)
   gitlab_emoji (~> 0.1)
-  gitlab_git (~> 7.2.17)
+  gitlab_git (~> 7.2.19)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.0.2)