blueprints: Update LCOW blueprint to use newly patched kernels
With this blue print I was not able to repro the
vmbus_on_event() crash yet.
kernel:
- image: linuxkit/kernel:4.12.14
+ # XXX Use the content hash as there are several 4.12.14 images on hub
+ image: linuxkit/kernel:4.12.14-c4d19a4de21def5a5134a6f70ef7212c31104bf1
cmdline: "console=ttyS0"
tar: none
init:
