Remove Windows-only preprocessor macros

This caused builds with macOS to fail, however since this is the serial driver, this isn't a meaningful change as its not maintained and slated for removal. This however does clear build failures with macOS.

Author: garrettsummerfi3ld

src/main/native/cpp/Drivers/Serial/SerialDevice.cpp

@@ -26,8 +26,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifdef _WIN32
-
 #include "rev/Drivers/SerialPort/SerialDevice.h"
 
 #include <iostream> //TODO: Remove
@@ -155,7 +153,3 @@ bool SerialDevice::IsConnected()
 
 } // namespace usb
 } // namespace rev
-
-#else
-typedef int __ISOWarning__CLEAR_;
-#endif // _WIN32

src/main/native/cpp/Drivers/Serial/SerialDriver.cpp

@@ -26,8 +26,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifdef _WIN32
-
 #include "rev/Drivers/SerialPort/SerialDriver.h"
 #include "rev/Drivers/SerialPort/SerialDevice.h"
 #include "rev/CANBridgeUtils.h"
@@ -81,7 +79,3 @@ std::unique_ptr<CANDevice> SerialDriver::CreateDeviceFromDescriptor(const char*
 
 } // namespace usb
 } // namespace rev
-
-#else
-typedef int __ISOWarning__CLEAR_;
-#endif // _WIN32