[libvirt] [PATCH] tests: fix name of 32-bit x86 QEMU binary

[Erik Skultety]

On Tue, Dec 03, 2019 at 11:09:56AM +0000, Daniel P. Berrangé wrote:
> The 32-bit x86 binary is called qemu-system-i386, not
> qemu-system-i686. This mistake across many test XML files was
> not noticed because the mistake was also made in testutilsqemu.c
> when mocking the capabilities.
> 
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
Reviewed-by: Erik Skultety <eskultet at redhat.com>