changed fifo_513x512 connection in the DMA to fix a Xilinx 2016.4 xsim issue SR#10384161
changed fifo_513x512 connection in the DMA to fix a Xilinx 2016.4 xsim issue SR#10384161

Signed-off-by: Thomas Fuchs <15897a30a83827a951186749e444341d3eb9178d@de.ibm.com>

open-power/snap,open-power/snap,open-power/snap,open-power/snap,open-power/snap