REGTESTS: explicitly use "balance roundrobin" where RR is needed
A few tests explicitly rely on the server ordering granted by
"balance roundrobin", but didn't specify the balance algorithm.
As it will change soon, let's explicit it.
(cherry picked from commit
60931ceae9bd52db27dde002af2fe3232cd2b811)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
(cherry picked from commit
7f5293656fa3963cf4cee6376b20eb8a15703901)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
(cherry picked from commit
0cc80c44505dfa528fecc68c3a460ab15e28d6ed)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>