[libvirt] [PATCH]: cleanup: remove useless if-before-VIR_FREE

[Jim Meyering]

Jim Meyering <jim at meyering.net> wrote:
...
>> This made me realize our "avoid_if_before_free" syntax
>> check should also be checking for uses of VIR_FREE, so
>> I added that.  That exposed a few more useless tests.
>> The patch below corrects them:
>
> I'm about to push the following 4 change sets.
> The first was posted over the weekend:
>
>     http://thread.gmane.org/gmane.comp.emulators.libvirt/11386/focus=11627
>
> The other three are tiny:
...

Pushed.