Fix whitespace in comment.

Remove TODO; icmp isn't a binary operator, so this function will never deal
with them.

llvm-svn: 61020

llvm/lib/Analysis/ConstantFolding.cpp

@@ -113,7 +113,6 @@ static Constant *SymbolicallyEvaluateBinop(unsigned Opc, Constant *Op0,
       }
   }
     
-  // TODO: Fold icmp setne/seteq as well.
   return 0;
 }