hterm 1.2, nassh 0.8.16.3, Terminal bell

* Fix bug that made terminal bell only ring once.

BUG=None
TEST=Manual testing of terminal bell
TEST=hterm_test.html, 66/66 tests passed.

Change-Id: I7cd2d952e0da096d03a53b7a3bbb3cd7c13d3d6b
Reviewed-on: https://gerrit.chromium.org/gerrit/45863
Reviewed-by: Marius Schilder <mschilder@google.com>
Commit-Queue: Robert Ginda <rginda@chromium.org>
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
4 files changed
tree: 89d1c1b264ff39cc94c5ee46ef7362637c5d185b
  1. crosh_builtin/
  2. hterm/
  3. libdot/
  4. nassh/