[gnome-build-meta/jjardon/specific_bst_version] .gitlab-ci.yml: Install buildstream from the downloaded folder

[Javier Jardón Cabezas <jjardon src gnome org>]

commit f89d46d678b5035787298cab9e92f983f1d2f730
Author: Javier Jardón <jjardon gnome org>
Date:   Sat Feb 24 19:35:54 2018 +0000

    .gitlab-ci.yml: Install buildstream from the downloaded folder

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bc8f285..a4336fb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,7 +17,7 @@ before_script:
   # Use specific version of BuildStream
   - git clone https://gitlab.com/BuildStream/buildstream.git
   - git -C buildstream/ checkout $BST_SHA
-  - pip3 install buildstream
+  - pip3 install buildstream/