Integrate gitlab-ci/add-genio510 and 1 more

Commit: seco-ne/yocto/infrastructure/gitlab-ci@4595835d

build:machines: Add Genio510 to the build job template

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Commit: seco-ne/yocto/infrastructure/gitlab-ci@d8b5ab7b

scripts:firmware: Fix check for U-Boot file types

On i.MX6 devices, the U-Boot file types are not set at all. Extent check for the existance of the uboot_file_types var.

.gitlab-ci

-Subproject commit 3146ed1eb9e122ed077e31b2307a64dbec3d7b03
+Subproject commit 4595835d7633712a9b3239ef8a0b1cb793955582