eth: msys_bobk: Add smiExternalPpIndex support into boardInfo.

    - When use external PP SMI interface,this field indicate
      the Index of the PP SMI interface.

Change-Id: I4c943f2cc8558d4aede130c9797a45b2ae8d7459
Signed-off-by: Terry Zhou <bjzhou@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/22933
Tested-by: Star_Automation <star@marvell.com>
Reviewed-by: Omri Itach <omrii@marvell.com>
3 files changed