meson: convert hw/pci-host

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/meson.build b/hw/meson.build
index ed25644..ca36e48 100644
--- a/hw/meson.build
+++ b/hw/meson.build
@@ -1,6 +1,7 @@
 subdir('core')
 subdir('mem')
 subdir('nubus')
+subdir('pci-host')
 subdir('pcmcia')
 subdir('rtc')
 subdir('scsi')