Use %ld for DWORD, rather than a static cast

Author: mstorsjo

lldb/source/Host/windows/MainLoopWindows.cpp

@@ -235,8 +235,8 @@ MainLoopWindows::RegisterReadObject(const IOObjectSP &object_sp,
   } else {
     DWORD file_type = GetFileType(waitable_handle);
     if (file_type != FILE_TYPE_PIPE) {
-      error = Status::FromErrorStringWithFormat("Unsupported file type %d",
-                                                static_cast<int>(file_type));
+      error = Status::FromErrorStringWithFormat("Unsupported file type %ld",
+                                                file_type);
       return nullptr;
     }