Fix MacOS build

crates/livekit-webrtc/libwebrtc-sys/include/livekit/webrtc.h

@@ -22,7 +22,9 @@ namespace livekit {
         RTCRuntime(const RTCRuntime&) = delete;
         RTCRuntime& operator=(const RTCRuntime&) = delete;
     private:
+    #ifdef WEBRTC_WIN
         rtc::WinsockInitializer winsock_;
+    #endif
     };
 
     std::unique_ptr<RTCRuntime> create_rtc_runtime();

crates/livekit-webrtc/libwebrtc-sys/src/jsep.cpp

@@ -7,7 +7,7 @@
 #include "livekit/rtc_error.h"
 #include "livekit/jsep.h"
 #include "libwebrtc-sys/src/jsep.rs.h"
-#include "api/make_ref_counted.h"
+#include "rtc_base/ref_counted_object.h"
 
 namespace livekit {