Revert "[cns3xxx]: clean up PCI bus topology" (r35079)

It breaks PCIe IRQ mapping and possibly other things

git-svn-id: svn://svn.openwrt.org/openwrt@35842 3c298f89-4303-0410-b956-a3cf2f4a3e73
updated to freeswitch v1.3.14b

git-svn-id: svn://svn.openwrt.org/openwrt@35843 3c298f89-4303-0410-b956-a3cf2f4a3e73