[Qemu-block] please fix block device FIXMEs in 2.4's changelog

There are two lines in 2.4's changelog (http://wiki.qemu.org/ChangeLog/2.4) in the "Block devices in system emulation" section which read: * FIXME: Throttle groups and * FIXME: incremental backup? Could somebody fill these in with real content before we all forget what was and wasn't in 2.4?

Re: [Qemu-block] please fix block device FIXMEs in 2.4's changelog

On Thu 03 Sep 2015 08:12:27 PM CEST, Peter Maydell wrote: > There are two lines in 2.4's changelog (http://wiki.qemu.org/ChangeLog/2.4) > in the "Block devices in system emulation" section which read: > > * FIXME: Throttle groups Hmm, why is that twice? There was a