* po/doc/local.mk (%D%/%.pot): Replace POT-Creation-Date using timestamp from Git. (%D%/guix-manual.pot): Likewise. Change-Id: I1b7f8cc147084c1804deb7be9d36e5eeda2599cb
* po/doc/local.mk (%D%/%.pot): Replace POT-Creation-Date using timestamp from Git. (%D%/guix-manual.pot): Likewise. Change-Id: I1b7f8cc147084c1804deb7be9d36e5eeda2599cb