This update for plymouth fixes the following issues:

- Avoid calling nsslookup on grantpt() to fix the system hanging while trying to unmount
  /var on shutdown. (bsc#1105688, bsc#1129386, bsc#1134660)
- two-step: Deal with buggy firmwares which do not pre-rotate the bgrt image.
- internationalization: Add zh_HK and zh_TW translations.
- Add a delay time of 8 seconds to fit AMD graphics cards.
- Disable building upstart-monitor as it is not used in SUSE Linux.
- Obsolete unused plymouth render plugin for Xwindows.
- two-step: Add support for firmware-splashes with rotation status bits set.
- Add dependency to dracut for plymouth-scripts. (bsc#1138248)
- Change default openSUSE theme to bgrt
- themes: Update spinner and bgrt background settings.
- Do not output in serial console for openQA (as it needs to take the serial for testing).
  (bsc#1051692, bsc#1164123, bsc#1170906)
- Fix a problem that was causing the plymouth theme with script module not to go to
  graphical mode. (bsc#1172028)