[PATCH] qemu: Drop has_ccw_address from _qemuAgentDiskAddress

[Erik Skultety]

On Mon, Jan 04, 2021 at 09:54:08AM +0100, Michal Privoznik wrote:
> In recent patches new mambers to _qemuAgentDiskAddress struct
> were introduced to keep optional CCW address sent by the guest
> agent. These two members are a struct to store CCW address into
> and a boolean to keep track whether the CCW address is valid.
> Well, we can hold the same information with a pointer - instead
> of storing the CCW address structure let's keep just a pointer to
> it.
> 
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
Reviewed-by: Erik Skultety <eskultet at redhat.com>