fix(PlatformHelpers): avoid redefinition of windows symbols, do not include private.h in a header

src/core/platform-helpers/platform-helpers.cpp

@@ -17,9 +17,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#include "platform-helpers.h"
 #include "logger/logger.h"
-#include "c-wrapper/c-wrapper.h"
+#include "platform-helpers.h"
+
+// TODO: Remove me.
+#include "private.h"
 
 // =============================================================================
 

src/core/platform-helpers/platform-helpers.h

@@ -24,11 +24,10 @@
 
 #include "linphone/utils/general.h"
 
-// TODO: Remove me later.
-#include "private.h"
-
 // =============================================================================
 
+typedef struct belle_sip_source belle_sip_source_t;
+
 L_DECL_C_STRUCT(LinphoneCore);
 
 LINPHONE_BEGIN_NAMESPACE