l10n: de.po: add additional newline
l10n: de.po: add additional newline

The translation of "builtin/gc.c:224" was missing of
a newline which made the second part of the message
quite long. We simply add a newline.

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

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