stubs/xen-hw-stub: drop xenstore_store_pv_console_info stub

We should never build something that calls this without having it.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20201110192316.26397-6-alex.bennee@linaro.org>

stubs/xen-hw-stub.c

@@ -10,10 +10,6 @@
 #include "hw/xen/xen.h"
 #include "hw/xen/xen-x86.h"
 
-void xenstore_store_pv_console_info(int i, Chardev *chr)
-{
-}
-
 int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
 {
     return -1;