[Patch] Fix issue against failing to boot windows with lsi/scsi-hd

When boot from windows use lsi and scsi-hd, will fail with the message
as follows:

qemu-system-x86_64: hw/scsi/lsi53c895a.c:351: lsi_soft_reset: Assertion
`((&s->queue)->tqh_first == ((void *)0))' failed.
Fix it by using the patch from maillist:

https://lists.gnu.org/archive/html/qemu-devel/2013-05/msg00248.html

The Related Maillist is as follows:

https://lists.gnu.org/archive/html/qemu-devel/2013-04/msg02521.html
(cherry picked from commit 7065c8b0d58f19130716b9fee4bb6ba9620d3e9d)
[Packaging] Remove --disable-system from configure

When --disable-system is set, this means target-list will
not be supported. So remove it from configure.
(cherry picked from commit a29f0dec3ca43dd1dc646020208214b4af0d7d34)