Fix compile error in CCMBridge on Windows
Fix compile error in CCMBridge on Windows

In contrast to the other functions _read is declared in io.h.

hpcc-systems/cpp-driver,flightaware/cpp-driver,flightaware/cpp-driver,flightaware/cpp-driver,mikefero/cpp-driver,datastax/cpp-driver,mpenick/cpp-driver,hpcc-systems/cpp-driver,mikefero/cpp-driver,datastax/cpp-driver,mpenick/cpp-driver,mpenick/cpp-driver,datastax/cpp-driver,mikefero/cpp-driver,datastax/cpp-driver,flightaware/cpp-driver,mikefero/cpp-driver,mikefero/cpp-driver,hpcc-systems/cpp-driver,mpenick/cpp-driver,hpcc-systems/cpp-driver