Fix VST build

Signed-off-by: falkTX <falktx@falktx.com>

libs/juce-plugin/JucePluginMain.cpp

@@ -16,13 +16,9 @@
  #include "modules/juce_audio_plugin_client/RTAS/juce_RTAS_Wrapper.cpp"
 #elif JucePlugin_Build_VST
  // we need to include 'juce_VSTMidiEventList' before 'juce_VST_Wrapper'
-//  #ifndef _MSC_VER
-//   #define __cdecl
-//  #endif
-//  #include "pluginterfaces/vst2.x/aeffectx.h"
-//  namespace juce {
-//  #include "modules/juce_audio_processors/format_types/juce_VSTMidiEventList.h"
-//  }
+ #include "modules/juce_audio_plugin_client/utility/juce_IncludeSystemHeaders.h"
+ #include "modules/juce_audio_processors/format_types/juce_VSTInterface.h"
+ #include "modules/juce_audio_processors/format_types/juce_VSTMidiEventList.h"
  #ifdef JUCE_MAC
   #include "modules/juce_audio_plugin_client/VST/juce_VST_Wrapper.mm"
  #else

libs/juce/source/modules/juce_audio_processors/format_types/juce_VSTInterface.h

@@ -24,6 +24,7 @@
   ==============================================================================
 */
 
+#ifndef JUCE_VSTINTERFACE_H_INCLUDED
 #define JUCE_VSTINTERFACE_H_INCLUDED
 
 using namespace juce;
@@ -483,3 +484,5 @@ struct vst2FxBank
 #else
  #pragma pack(pop)
 #endif
+
+#endif // JUCE_VSTINTERFACE_H_INCLUDED