File fix-barbican-api.patch of Package openstack-barbican-doc

diff --git a/bin/barbican-api b/bin/barbican-api
index 13e71b2d..c9757d72 100755
--- a/bin/barbican-api
+++ b/bin/barbican-api
@@ -5,7 +5,7 @@ from paste import httpserver
 
 
 def run():
-    prop_dir = 'etc/barbican'
+    prop_dir = '/etc/barbican'
 
     application = deploy.loadapp(
         'config:{prop_dir}/barbican-api-paste.ini'.