Remove iostream include from WasmObjectFile

The file does not seems to use c++ iostreams (and is is llvm policy to avoid
that). Committing as obvious.

llvm-svn: 288364

llvm/lib/Object/WasmObjectFile.cpp

@@ -11,8 +11,6 @@
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/LEB128.h"
 
-#include <iostream>
-
 namespace llvm {
 namespace object {