DOC: fix typo "ant" for "and" in INSTALL

Tomas Zubiri reported this typo in the doc that apparently exists in
2.5 as well.

(cherry picked from commit 2b4dc5cbfc77dd5cb7aface02f3d3a9f61c283d9)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
(cherry picked from commit 530a4dbcffcf6a272e39351449e4a6000c824958)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
1 file changed