Remove conf.modules.d that doesn't exist

bb9bbeb12e73b2cf8887554f461873e42532edd7 accidently included
httpd/conf.modules.d but we don't use that when we configure apache. We
only need to worry about httpd/conf.d

Change-Id: I2317bf61ef7d1ae94cc8d883297f6c68acaf9b5b
Closes-Bug: #1813084

deployment/keystone/keystone-container-puppet.yaml

@@ -695,10 +695,6 @@ outputs:
               dest: "/etc/httpd/conf.d"
               merge: false
               preserve_properties: true
-            - source: "/var/lib/kolla/config_files/src/etc/httpd/conf.modules.d"
-              dest: "/etc/httpd/conf.modules.d"
-              merge: false
-              preserve_properties: true
             - source: "/var/lib/kolla/config_files/src/*"
               dest: "/"
               merge: true