Merge branch 'CumulusLinux-2.0_br'

Merge branch 'CumulusLinux-2.0_br'

Conflicts:
	build-config/conf/snapshot-manifest-powerpc
	build-config/make/kernel.make
	modules/accton_as5610_52x_cpld.c
	packages/cl-platform-config/usr/share/platform-config/accton/as5610_52x/etc/bcm.d/default_config_values
	packages/cl-platform-config/usr/share/platform-config/accton/as5610_52x/hw_init.d/S10gpio_init.sh
	packages/cl-utilities/dist-packages/cumulus/platformdb.py
	packages/cl-utilities/dist-packages/cumulus/platforms/accton.py
	packages/ifupdown2-addons/addons/bridge.py
	packages/ifupdown2-addons/addons/ifenslave.py
	packages/ifupdown2-addons/addons/inet.py
	packages/ifupdown2-addons/addons/inet6.py
	packages/ifupdown2-addons/addons/mstpctl.py
	packages/ifupdown2-addons/addons/vlan.py
	packages/ifupdown2-addons/pkg/base.py
	packages/ifupdown2-addons/pkg/bridgeutils.py
	packages/ifupdown2-addons/pkg/cache.py
	packages/ifupdown2-addons/pkg/ifenslaveutil.py
	packages/ifupdown2-addons/pkg/iproute2.py
	packages/ifupdown2-addons/pkg/modulebase.py
	packages/ifupdown2-addons/pkg/mstpctlutil.py
	packages/ifupdown2/TODO
	packages/ifupdown2/init.d/networking
	packages/ifupdown2/pkg/graph.py
	packages/ifupdown2/pkg/iface.py
	packages/ifupdown2/pkg/ifupdownmain.py
	packages/ifupdown2/pkg/networkinterfaces.py
	packages/ifupdown2/pkg/scheduler.py
	packages/ifupdown2/sbin/ifupdown
	patches/kernel/driver-ds100df410-retimer.patch
	patches/kernel/platform-accton-as5610_52x.patch
	patches/kernel/platform-cel-p2020.patch
	patches/kernel/platform-powerpc-85xx-Makefile.patch
	patches/kernel/platform-quanta-ly6-p2020.patch
	patches/kernel/series
	patches/mstpd/igmp_snooop_ifupdown.patch
	patches/mstpd/series
	patches/quagga/series
	switchd/debian/switchd.default
	switchd/hal_acl_bcm.c
	switchd/hal_bcm.h
	switchd/switchd.c