gitlab: fix promise failure due to use of curl version 7.50

it is no longer possible to use http:/ as curl now expect a hostname to be
given, see curl issue https://github.com/curl/curl/issues/936

software/gitlab/instance-gitlab.cfg.in

@@ -537,7 +537,7 @@ depend  =
 
 [promise-gitlab-workhorse]
 <= promise-byurl
-url     = --unix-socket ${gitlab-workhorse:socket}  http:/static.css
+url     = --unix-socket ${gitlab-workhorse:socket}  http://localhost/static.css
 
 
 # gitlab-workhorse logs to stdout/stderr - logs are handled by slapos not us
@@ -579,7 +579,7 @@ depend  =
 
 [promise-unicorn]
 <= promise-byurl
-url     = --unix-socket ${unicorn:socket}  http:/
+url     = --unix-socket ${unicorn:socket}  http://localhost/
 
 [promise-rakebase]
 recipe  = slapos.cookbook:wrapper

software/gitlab/software.cfg

@@ -248,7 +248,7 @@ md5sum  = 176939a6428a7aca4767a36421b0af2b
 
 [instance-gitlab.cfg.in]
 <= download-file
-md5sum  = 2cc8f5b4cd5f09d4630d0390305c96ad
+md5sum  = 89914e4a225f6cdebfa196d46359f6f2
 
 [macrolib.cfg.in]
 <= download-file