Minor struct packing improvement.

miniaudio.h

@@ -5602,6 +5602,9 @@ MA_API ma_linear_resampler_config ma_linear_resampler_config_init(ma_format form
 
 typedef struct
 {
+    void* _pHeap;
+    ma_bool32 _ownsHeap;
+
     ma_format format;
     ma_uint32 channels;
     ma_uint32 sampleRateIn;
@@ -5646,10 +5649,6 @@ typedef struct
         float*    f32;
         ma_int32* s32;
     } lpf;
-
-    /* Memory management. */
-    void* _pHeap;
-    ma_bool32 _ownsHeap;
 } ma_linear_resampler;
 
 MA_API ma_result ma_linear_resampler_get_heap_size(const ma_linear_resampler_config* pConfig, size_t* pHeapSizeInBytes);