Enable test-run on porterboard

Enable test-run on porterboard

This adds the necessary templates to run the CI boot tests also on the
Renesas gen2 'porter'.

Change-Id: I2fee98d3acde704fc0762898c4785c897b9eaaf8
Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/8635
Reviewed-by: Matt Ranostay <matt.ranostay@konsulko.com>
ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
Reviewed-by: Stéphane Desneux <stephane.desneux@iot.bzh>
Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
ci-image-boot-test: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>