bug 854031: missing l10n-id attributes for the “Confirm New PIN” message, r=etienne(cherry picked from commit 452eaff2d2f25eda3addee8833df2aaaf7cbcdd3)

Conflicts:

	apps/settings/index.html
Merge pull request #9211 from fabi1cazenave/uplift-v101-bug854031

bug 854031: missing l10n-id attributes for the “Confirm New PIN” message