util: use qemu_create() in qemu_write_pidfile()

qemu_open_old(O_CREATE) should be replaced with qemu_create() which
handles Error reporting.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-38-marcandre.lureau@redhat.com>
1 file changed