added jtag bsd file for xc7vx690
added jtag bsd file for xc7vx690

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