Does obmc-ikvm work with bmcweb?

[Lei YU]

> openbmc: ae29d00f227e55192a69f66c87633e1b53fc6e68
>
> I'm using a custom build config for my machine. As you already know, for
> enabling the KVM feature, customization on kernel configs, adding a
> 'start-ipkvm' service, adding of libvncserver package and back-porting
> of aspeed video driver are also needed so there is no one-shot buildable
> TEMPLATECONF for KVM test.

Could you kindly put everything together on a branch so others could refer the
branch to know what the changes are for KVM to work?
Thanks a lot!