Remove NOLINT.

Test: build with WITH_TIDY=1
Change-Id: I2992ed695d71cdd02e21015639951ea960e5feb5
diff --git a/update_manager/boxed_value.h b/update_manager/boxed_value.h
index c6aaf4d..c40215e 100644
--- a/update_manager/boxed_value.h
+++ b/update_manager/boxed_value.h
@@ -70,7 +70,7 @@
   // move constructor explicitly preventing it from accidental references,
   // like in:
   //   BoxedValue new_box(std::move(other_box));
-  BoxedValue(BoxedValue&& other) noexcept  // NOLINT(build/c++11)
+  BoxedValue(BoxedValue&& other) noexcept
       : value_(other.value_),
         deleter_(other.deleter_),
         printer_(other.printer_) {