[TASK] Rename Linux kernel load/unload scripts

Change-Id: I508dbcbcf488d56a8442446815d16800650ceedb
Reviewed-on: http://brateggevoat1/gerrit/1014
Tested-by: Jenkins <jenkins@brateggevoat1.br-automation.co.at>
Reviewed-by: Josef Baumgartner <josef.baumgartner@br-automation.com>