examples/memwrite: bug fixed; burstLen for ZynqUltrascale added
examples/memwrite: bug fixed; burstLen for ZynqUltrascale added

chenm001/connectal,cambridgehackers/connectal,chenm001/connectal,cambridgehackers/connectal,csail-csg/connectal,chenm001/connectal,csail-csg/connectal,csail-csg/connectal,csail-csg/connectal,cambridgehackers/connectal,chenm001/connectal,csail-csg/connectal,chenm001/connectal,cambridgehackers/connectal,cambridgehackers/connectal