Fix an error where ma_log_level_to_string() is sometimes not compiled.

This was happening because ma_log_level_to_string() was only being
included when MA_DEBUG_OUTPUT is enabled.

miniaudio.h

@@ -8477,8 +8477,6 @@ static ma_result ma_allocation_callbacks_init_copy(ma_allocation_callbacks* pDst
 Logging
 
 **************************************************************************************************************************************************************/
-#if defined(MA_DEBUG_OUTPUT)
-
 MA_API const char* ma_log_level_to_string(ma_uint32 logLevel)
 {
     switch (logLevel)
@@ -8491,6 +8489,8 @@ MA_API const char* ma_log_level_to_string(ma_uint32 logLevel)
     }
 }
 
+#if defined(MA_DEBUG_OUTPUT)
+
 /* Customize this to use a specific tag in __android_log_print() for debug output messages. */
 #ifndef MA_ANDROID_LOG_TAG
 #define MA_ANDROID_LOG_TAG  "miniaudio"