For compute boxes we go with SoL by default
Boot all kernels with printk.time=1
For compute nodes we go by default with SoL

But only for computes node now. So we can not use the boot_kernel_args
parameter for now since this would then be applied to all other models as well.
Merge pull request #1 from TelekomCloud/SMBCAP2624_kernel_args_per_model

SMBCAP2624 kernel args per model