Merge pull request #603 in ZP/z-push from bugfix/ZP-1162-create-a-nginx-config-package to develop

* commit '20954bb2':
  ZP-1162 Added missing mkdir for nginx package.

build/rpm/z-push.spec

@@ -416,6 +416,7 @@ cp man/*.1 "$b/%_mandir/man1"
 %endif
 
 %post -n %name-config-nginx
+mkdir -p "%_sysconfdir/nginx/sites-enabled/"
 ln -s "%_sysconfdir/nginx/sites-available/z-push.conf" "%_sysconfdir/nginx/sites-enabled/"
 service nginx reload