MFde: Resync/update the german "platforms section" of the website.

de/htdocs/platforms/alpha.xml file updated
de/htdocs/platforms/amd64.xml file updated
de/htdocs/platforms/arm.xml file updated
de/htdocs/platforms/i386.xml file updated
de/htdocs/platforms/ia64.xml file updated
de/htdocs/platforms/index.xml file updated
de/htdocs/platforms/mips.xml file updated
de/htdocs/platforms/pc98.xml file updated
de/htdocs/platforms/ppc.xml file updated
de/htdocs/platforms/sparc.xml file updated
de/htdocs/platforms/sun4v.xml file updated
de/htdocs/platforms/x86-64.xml file updated
de/htdocs/platforms/xbox.xml file updated
de/htdocs/platforms/ia64/Makefile file updated
de/htdocs/platforms/ia64/index.xml file updated
de/htdocs/platforms/ia64/machines.xml file updated
de/htdocs/platforms/ia64/refs.xml file updated
de/htdocs/platforms/ia64/todo.xml obsolete, file removed

Obtained from: The FreeBSD German Documentation Project