MINOR: initcall: Rename __GLOBL and __GLOBL1.

Rename __GLOBL and __GLOBL1 to __HA_GLOBL and __HA_GLOBL1, as the former are
already defined on FreeBSD.

This should be backported to 2.4, 2.3 and 2.2.

(cherry picked from commit e972c0acde990de30a00f76f7f61470d3325c757)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
1 file changed