rtc: Remove cfl setting in svc_encoder_rtc

cfl for realtime_only build has been removed,
so it has no effect for rtc.

Change-Id: I914651b74174b7e7deef5c955625d11af70a1cc0
diff --git a/examples/svc_encoder_rtc.cc b/examples/svc_encoder_rtc.cc
index 4fb160e..3f628e0 100644
--- a/examples/svc_encoder_rtc.cc
+++ b/examples/svc_encoder_rtc.cc
@@ -1694,7 +1694,6 @@
   aom_codec_control(&codec, AV1E_SET_TUNE_CONTENT, app_input.tune_content);
   if (app_input.tune_content == AOM_CONTENT_SCREEN) {
     aom_codec_control(&codec, AV1E_SET_ENABLE_PALETTE, 1);
-    aom_codec_control(&codec, AV1E_SET_ENABLE_CFL_INTRA, 1);
     // INTRABC is currently disabled for rt mode, as it's too slow.
     aom_codec_control(&codec, AV1E_SET_ENABLE_INTRABC, 0);
   }