temporal_svc sample encoder: setting for denoiser.

Reset it as before commit: https://gerrit.chromium.org/gerrit/#/c/70855/

Change-Id: I93df163c4bb565fb30f0f5283ed71347d01153d3

examples/vpx_temporal_svc_encoder.c

@@ -579,7 +579,7 @@ int main(int argc, char **argv) {
 
   if (strncmp(encoder->name, "vp8", 3) == 0) {
     vpx_codec_control(&codec, VP8E_SET_CPUUSED, -speed);
-    vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, kDenoiserOnYUV);
+     vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, kDenoiserOnYOnly);
   } else if (strncmp(encoder->name, "vp9", 3) == 0) {
       vpx_codec_control(&codec, VP8E_SET_CPUUSED, speed);
       vpx_codec_control(&codec, VP9E_SET_AQ_MODE, 3);