BugLink: http://bugs.launchpad.net/bugs/1159863

Hassle someone if this patch hasn't been removed by 13.10.
See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1159863/comments/2

Fix system hang issue: if first accessed resource file of BAR0 ~
BAR4, system will hang after executing lspci command
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>