staging: fsl-dpaa2: eth: move generic FD defines to DPIO

staging: fsl-dpaa2: eth: move generic FD defines to DPIO

Previous commits:
commit 66b43c24ceef ("staging: fsl-dpaa2/eth: Add Freescale DPAA2
Ethernet driver")
commit d0af8730a459 ("staging: fsl-dpaa2/eth: Errors checking update")

have added bits that are not specific to the WRIOP accelerator.

Move these where they belong (in DPIO) such that other accelerators
can make use of them.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Acked-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>