audio: replace fprintf(stderr, ...) with error_report() in audio

Replace fprintf(stderr,...) with error_report() in files audio/*.
The trailing "\n"s of the @fmt argument have been removed
because @fmt of error_report() should not contain newline.

Signed-off-by: Le Tan <tamlokveer@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

audio/spiceaudio.c

@@ -105,7 +105,7 @@ static int rate_get_samples (struct audio_pcm_info *info, SpiceRateCtl *rate)
     bytes = muldiv64 (ticks, info->bytes_per_second, get_ticks_per_sec ());
     samples = (bytes - rate->bytes_sent) >> info->shift;
     if (samples < 0 || samples > 65536) {
-        fprintf (stderr, "Resetting rate control (%" PRId64 " samples)\n", samples);
+        error_report("Resetting rate control (%" PRId64 " samples)", samples);
         rate_start (rate);
         samples = 0;
     }

audio/wavcapture.c

@@ -63,8 +63,7 @@ static void wav_destroy (void *opaque)
         }
     doclose:
         if (fclose (wav->f)) {
-            fprintf (stderr, "wav_destroy: fclose failed: %s",
-                     strerror (errno));
+            error_report("wav_destroy: fclose failed: %s", strerror(errno));
         }
     }