[PATCH 2/3] qemu: Update to new design of 'block-export-add'

[Peter Krempa]

On Mon, Oct 26, 2020 at 14:19:29 +0100, Peter Krempa wrote:
> qemu decided to modify the arguments of 'block-export-add' to include an
> array of bitmaps rather than a single bitmap.
> 
> Since we've added the code prior to qemu setting the interface in stone
> and thus it will be changed incompatibly and we already have tests for
> the new interface we need to update the code and qemu capabilities data
> at the same time.
> 
> Use a array of bitmaps as the 'bitmaps' argument instead of 'bitmap' and
> bump qemu capabilities for the upcoming 5.2.0 release to commit TBD
> ---

Note that sign-off will be added after I capture the capabilities after
the patches will be pushed to upstream qemu.