[Tails-l10n] (review)[de] first steps for 2.4 release

Hi,
another branch for testing:


Branch: de_first_steps
HEAD commit: 79f95b6 Unfuzzied strings
Affected files:
wiki/src/doc/first_steps/bug_reporting.de.po
wiki/src/doc/first_steps.index.de.po
wiki/src/doc/first_steps/persistence/configure.de.po
wiki/src/doc/first_steps/start_tails.de.po
wiki/src/doc/first_steps/upgrade.de.po

Cheers!
spriver