LU-13948 tests: load modules after reboot_node

LU-13948 tests: load modules after reboot_node

LOAD_MODULES_REMOTE should be taken into account
for FAILURE_MODE=HARD.

Test-parameters: envdefinitions="LOAD_MODULES_REMOTE=true"

Signed-off-by: Elena Gryaznova <elena.gryaznova@hpe.com>
HPE-bug-id:  LUS-9283
Reviewed-by: Andriy Skulysh <c17819@cray.com>
Reviewed-by: Vladimir Saveliev <c17830@cray.com>
Change-Id: I85f0a2812ac3be4ac9645d3b165b7371504969f0
Reviewed-on: https://review.whamcloud.com/39829
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>