Added cddlib-094h from http://www.inf.ethz.ch/personal/fukudak/cdd_home/

Change-Id: I64519509269e434b1b9ea87c3fe0805e711c0ac9
diff --git a/third_party/cddlib/examples/redcheck.ext b/third_party/cddlib/examples/redcheck.ext
new file mode 100644
index 0000000..e970c42
--- /dev/null
+++ b/third_party/cddlib/examples/redcheck.ext
@@ -0,0 +1,11 @@
+V-representation
+begin
+  7  3  integer
+ 1 0 0
+ 1 2 0
+ 1 0 2
+ 1 1 1
+ 1 2 1
+ 1 1 2
+ 1 2 2
+end