[gnome-continuous] manifest: fix config-opts for gstreamer

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 60a423d58f784c9105c70cff2fbe89932d7fee78
Author: Vadim Rutkovsky <vrutkovs redhat com>
Date:   Mon Feb 23 18:26:57 2015 +0100

    manifest: fix config-opts for gstreamer

 manifest.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index abfe321..fc46d20 100644
--- a/manifest.json
+++ b/manifest.json
@@ -620,7 +620,7 @@
                 "config-opts": ["--disable-gtk-doc"]},
 
                {"src": "fd-gstreamer:gstreamer",
-                "config-opts": ["--with_bash_completion_dir=no",
+                "config-opts": ["--with-bash-completion-dir=no",
                                 "--disable-tests",
                                 "--disable-fatal-warnings"]},