updated win32/README.md to reflect cmake changes
updated win32/README.md to reflect cmake changes

DenverM80/ds3_c_sdk,SpectraLogic/ds3_c_sdk,TigerTechnology/ds3_c_sdk,TigerTechnology/ds3_c_sdk,robertgrimm/ds3_c_sdk,DenverM80/ds3_c_sdk,DenverM80/ds3_c_sdk,TigerTechnology/ds3_c_sdk,robertgrimm/ds3_c_sdk,robertgrimm/ds3_c_sdk,robertgrimm/ds3_c_sdk,SpectraLogic/ds3_c_sdk,SpectraLogic/ds3_c_sdk,TigerTechnology/ds3_c_sdk,DenverM80/ds3_c_sdk,SpectraLogic/ds3_c_sdk