[Add support HAL of ethernet switch gsw mode]

[Description]
Add support HAL of ethernet switch gsw mode
1. add swtich tool BB files
2. use DISTRO_FEATURES "switch_gsw_mode" to change dts
3. modify hostapd-init.sh to add eth1 to brlan0 in gsw mode

[Release-log]

14 files changed
tree: 0405fd1b123e31c76a861f11d3f3f492da5e35f0
  1. classes/
  2. conf/
  3. recipes-connectivity/
  4. recipes-devtools/
  5. recipes-kernel/