webui-vue: srcrev bump 471f2e077a..d395235496

Derick Montague (1):
      Fix vuepress dependency issue

Gunnar Mills (2):
      Immediate Reboot: Move to ForceRestart
      README: Update to stronger recommend webui-vue

Sukanya Pandey (1):
      Add test hooks to profile settings page

Yoshie Muranaka (4):
      Delete helpers import on DateTimeSettings SFC
      Delete _helpers.scss partial
      Remove envConstants.js file
      Change openpower env files to ibm

(From meta-phosphor rev: d47cd7b9328dd65b796b63bffeea70faa5c6c5d2)

Change-Id: I07d683743472417531727d584f24bdd638b96b78
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>