Fixes #5198: Do not use stat on AIX in check-rudder-agent, but istat instead
Merge pull request #428 from Kegeruneku/bug_5198/int/5198_use_istat_on_aix_no_stat

Fixes #5198: Do not use stat on AIX in check-rudder-agent, but istat ins...
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11

Conflicts:
	rudder-agent/SOURCES/check-rudder-agent