Fix quoting in zuul-client docker wrapper

Make sure that arguments are passed quoted. [0]

[0] https://www.gnu.org/software/bash/manual/html_node/Special-Parameters.html

Change-Id: If5f7e97afab36429bd9e02e3f7efc70bf476a022

playbooks/roles/zuul-scheduler/files/zuul-client

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-docker run --rm -it --network=host -v /root/.config/zuul:/root/.config/zuul zuul/zuul-client --use-config opendev $*
+docker run --rm -it --network=host -v /root/.config/zuul:/root/.config/zuul zuul/zuul-client --use-config opendev "$@"