[fix bug in const. primitive decoding
John Meacham <john@repetae.net>**20120130004041
 Ignore-this: 6c6e63a047041ad75eb9dd7d648200bb
] hunk ./src/E/PrimDecode.hs 155
-            ePrim (CConst $ packString c) [] rType
+            ePrim (CConst $ packString c) [] str