Merge pull request #314 from aaronraimist/well-known-client-no-identity

Remove identity server section from .well-known/matrix/client if there is no identity server

roles/matrix-base/templates/static-files/well-known/matrix-client.j2

@@ -2,8 +2,10 @@
 {
 	"m.homeserver": {
 		"base_url": "{{ matrix_homeserver_url }}"
-	},
+	}
+	{% if matrix_identity_server_url %},
 	"m.identity_server": {
 		"base_url": "{{ matrix_identity_server_url }}"
 	}
+	{% endif %}
 }