dmsynth: Move IDirectMusicSynthSinkImpl struct to where it is used.

dlls/dmsynth/dmsynth_private.h

@@ -44,7 +44,6 @@
  * Interfaces
  */
 typedef struct IDirectMusicSynth8Impl IDirectMusicSynth8Impl;
-typedef struct IDirectMusicSynthSinkImpl IDirectMusicSynthSinkImpl;
 
 /*****************************************************************************
  * ClassFactory
@@ -68,19 +67,6 @@ struct IDirectMusicSynth8Impl {
 };
 
 /*****************************************************************************
- * IDirectMusicSynthSinkImpl implementation structure
- */
-struct IDirectMusicSynthSinkImpl {
-    IDirectMusicSynthSink IDirectMusicSynthSink_iface;
-    IKsControl IKsControl_iface;
-    LONG ref;
-    IReferenceClock *latency_clock;
-    IReferenceClock *master_clock;
-    IDirectMusicSynth *synth;   /* No reference hold! */
-    BOOL active;
-};
-
-/*****************************************************************************
  * Misc.
  */
 /* used for generic dumping (copied from ddraw) */

dlls/dmsynth/synthsink.c

@@ -25,6 +25,20 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(dmsynth);
 
+typedef struct IDirectMusicSynthSinkImpl IDirectMusicSynthSinkImpl;
+
+struct IDirectMusicSynthSinkImpl
+{
+    IDirectMusicSynthSink IDirectMusicSynthSink_iface;
+    IKsControl IKsControl_iface;
+    LONG ref;
+
+    IReferenceClock *latency_clock;
+    IReferenceClock *master_clock;
+    IDirectMusicSynth *synth;   /* No reference hold! */
+    BOOL active;
+};
+
 static inline IDirectMusicSynthSinkImpl *impl_from_IDirectMusicSynthSink(IDirectMusicSynthSink *iface)
 {
     return CONTAINING_RECORD(iface, IDirectMusicSynthSinkImpl, IDirectMusicSynthSink_iface);