Create parent directory prior to creaing the file

Change-Id: Ie8189a109aa568859cc8066194ed7c2a8c9f49fc
Closes-Bug: PROD-20930
diff --git a/haproxy/proxy.sls b/haproxy/proxy.sls
index 07be51a..9b14bc9 100644
--- a/haproxy/proxy.sls
+++ b/haproxy/proxy.sls
@@ -35,6 +35,7 @@
   - mode: 644
   - source: salt://haproxy/files/errors/429.http11
   - template: jinja
+  - makedirs: True
   - require:
     - pkg: haproxy_packages