[gnome-continuous] Fix missing string concatenation

[Emmanuele Bassi <ebassi src gnome org>]

commit 5db1ee78a4813d59e4204bd8b41b9a81eafba57e
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Feb 12 15:07:49 2016 +0000

    Fix missing string concatenation

 src/js/vcs.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/js/vcs.js b/src/js/vcs.js
index 7d924d1..55dede7 100644
--- a/src/js/vcs.js
+++ b/src/js/vcs.js
@@ -376,7 +376,7 @@ function _ensureVcsMirrorArchive(mirrordir, archiveType, name, uri, checksum, ca
                       logInitiation: true });
 
     // Download the archive
-    let tmpPath = mirrordir.get_child(archiveType '-' + name);
+    let tmpPath = mirrordir.get_child(archiveType + '-' + name);
     GSystem.shutil_rm_rf(tmpPath, cancellable);
     GSystem.file_ensure_directory(tmpPath.get_parent(), true, cancellable);
     ProcUtil.runSync(['curl', '-L', '-v', '-o', tmpPath.get_path(), uri], cancellable,