gitlab: Switch gitlab* repositories to nexedi/

kirr/ remains as my personal development place and nexedi/ ones become
official repositories.

Discussed with @kazuhiko
/reviewed-by TrustMe

software/gitlab/software.cfg

@@ -111,7 +111,7 @@ git-executable = ${git:location}/bin/git
 [gitlab-repository]
 <= git-repository
 #repository = https://gitlab.com/gitlab-org/gitlab-ce.git
-repository = https://lab.nexedi.com/kirr/gitlab-ce.git
+repository = https://lab.nexedi.com/nexedi/gitlab-ce.git
 # 8.5.X + NXD patches:
 revision = v8.5.1-15-g5d6b7eba1ed4540ef4908783eddf1eef9c3ec74d
 location = ${buildout:parts-directory}/gitlab
@@ -119,7 +119,7 @@ location = ${buildout:parts-directory}/gitlab
 [gitlab-shell-repository]
 <= git-repository
 #repository = https://gitlab.com/gitlab-org/gitlab-shell.git
-repository = https://lab.nexedi.com/kirr/gitlab-shell.git
+repository = https://lab.nexedi.com/nexedi/gitlab-shell.git
 # gitlab 8.5 wants gitlab-shell 2.6.10
 # 2.6.10 + no-hooks.old patch
 revision = v2.6.10-13-gcb8f331c955aa780efe10263d0d45b332f030f42
@@ -128,7 +128,7 @@ location = ${buildout:parts-directory}/gitlab-shell
 [gitlab-workhorse-repository]
 <= git-repository
 #repository = https://gitlab.com/gitlab-org/gitlab-workhorse.git
-repository = https://lab.nexedi.com/kirr/gitlab-workhorse.git
+repository = https://lab.nexedi.com/nexedi/gitlab-workhorse.git
 # 0.6.4 + NXD patches for blob download speedup
 # (https://gitlab.com/gitlab-org/gitlab-workhorse/merge_requests/17)
 revision = 0.6.4-2-g86b2a17f24f6c369774bbb388560e4aa9a4321c1