l10n: de.po: translate 4 new messages
l10n: de.po: translate 4 new messages

Translate 4 new messages came from git.pot update in 0bbe5b4
(l10n: Update git.pot (4 new, 3 removed messages)).

Signed-off-by: Ralf Thielow <d790fea1760bfa57e221e3da971e544c5c4e0598@gmail.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git