winecoreaudio.drv: Fix printf format warnings.

dlls/winecoreaudio.drv/audio.c

@@ -2187,7 +2187,7 @@ OSStatus CoreAudio_wiAudioUnitIOProc(void *inRefCon,
 
     if (wwi->trace_on)
         fprintf(stderr, "trace:wave:CoreAudio_wiAudioUnitIOProc (ioActionFlags = %08lx, "
-	    "inTimeStamp = { %f, %lx%08lx, %f, %lx%08lx, %08lx }, inBusNumber = %lu, inNumberFrames = %lu)\n",
+	    "inTimeStamp = { %f, %x%08x, %f, %x%08x, %08lx }, inBusNumber = %lu, inNumberFrames = %lu)\n",
             *ioActionFlags, inTimeStamp->mSampleTime, (DWORD)(inTimeStamp->mHostTime >>32),
 	    (DWORD)inTimeStamp->mHostTime, inTimeStamp->mRateScalar, (DWORD)(inTimeStamp->mWordClockTime >> 32),
 	    (DWORD)inTimeStamp->mWordClockTime, inTimeStamp->mFlags, inBusNumber, inNumberFrames);