EDGE: Fix demodulation slicer input

EDGE 8-PSK soft slicer was receiving input from the output of the
downsampler. Equalization and derotation were missing causing the
soft symbol output to be invalid.

Signed-off-by: Tom Tsou <tom.tsou@ettus.com>
diff --git a/Transceiver52M/sigProcLib.cpp b/Transceiver52M/sigProcLib.cpp
index 6848727..049bc5a 100644
--- a/Transceiver52M/sigProcLib.cpp
+++ b/Transceiver52M/sigProcLib.cpp
@@ -2089,7 +2089,7 @@
   rot = derotateEdgeBurst(*eq, 1);
 
   /* Soft slice and normalize */
-  bits = softSliceEdgeBurst(*dec);
+  bits = softSliceEdgeBurst(*rot);
   vectorSlicer(bits);
 
   delete dec;