From: A. Maitland Bottoms <bottoms@debian.org>
Description: slicer_agc_impl.h is not compilable.

--- a/gr-atsc/include/gnuradio/atsc/CMakeLists.txt
+++ b/gr-atsc/include/gnuradio/atsc/CMakeLists.txt
@@ -60,7 +60,6 @@
     rs_decoder.h
     rs_encoder.h
     single_viterbi_impl.h
-    slicer_agc_impl.h
     sliding_correlator_impl.h
     sssr_impl.h
     syminfo_impl.h
