fix(self-update): updated the non code url for fetching new rcstack

scripts/rcstack/rcstack

@@ -313,8 +313,8 b' rcstack_self_update_usage() {'
 
     # :flag.usage
     printf "  %s\n" "--server-url SERVER_URL"
-    printf "    Specify RhodeCode server location where projects should be downloaded\n"
-    printf "    Default: https://code.rhodecode.com\n"
+    printf "    Specify RhodeCode server location where rcstack new version should be\n    downloaded\n"
+    printf "    Default: https://dls.rhodecode.com/get\n"
     echo
 
     # :command.usage_fixed_flags
@@ -2961,7 +2961,7 b' rcstack_self_update_command() {'
   cli_revision=${args[--cli-revision]}
   docker_revision=${args[--docker-revision]}
 
-  FETCH_FROM=$SERVER_URL/rhodecode-enterprise-docker/raw/$cli_revision/scripts/rcstack/rcstack
+  FETCH_FROM=$SERVER_URL/$cli_revision
 
   FINAL_TARGET=$PWD/scripts/rcstack/rcstack
 
@@ -4879,7 +4879,7 b' rcstack_self_update_parse_requirements() {'
   # :command.default_assignments
   [[ -n ${args['--cli-revision']:-} ]] || args['--cli-revision']="master"
   [[ -n ${args['--docker-revision']:-} ]] || args['--docker-revision']="master"
-  [[ -n ${args['--server-url']:-} ]] || args['--server-url']="https://dls.rhodecode.com/get_archive"
+  [[ -n ${args['--server-url']:-} ]] || args['--server-url']="https://dls.rhodecode.com/get"
 
 }