bmcweb: starts after authz_server

Such that bmcweb can reads the OAuth public key.

Signed-off-by: Nan Zhou <nanzhou@google.com>
Change-Id: I5d60442711ee5c8fe721742a095a41422fb45fb0
(cherry picked from commit 00e99c352e73cd64b9d374a5bbf673e75aa33c3e)
diff --git a/recipes-phosphor/interfaces/bmcweb/service-override.conf b/recipes-phosphor/interfaces/bmcweb/service-override.conf
index 2539dbe..fd54928 100644
--- a/recipes-phosphor/interfaces/bmcweb/service-override.conf
+++ b/recipes-phosphor/interfaces/bmcweb/service-override.conf
@@ -5,6 +5,8 @@
 After=phosphor-certificate-manager@authority.service
 Wants=phosphor-certificate-manager@bmcweb.service
 After=phosphor-certificate-manager@bmcweb.service
+Wants=authz_server.service
+After=authz_server.service
 
 [Service]
 Restart=on-failure