setup.py: add missing pySim-trace.py' to scripts[]

Change-Id: I44dfcf48ae22182bd7aaa908559f3d1e1e31acce
diff --git a/setup.py b/setup.py
index 4c257a0..210d307 100644
--- a/setup.py
+++ b/setup.py
@@ -24,6 +24,7 @@
     scripts=[
         'pySim-prog.py',
         'pySim-read.py',
-        'pySim-shell.py'
+        'pySim-shell.py',
+        'pySim-trace.py',
     ]
 )