MFen: Resync the Greek Handbook translation
1.7 -> 1.8 en_US.ISO8859-1/books/handbook/filesystems/chapter.sgml
1.132 -> 1.134 en_US.ISO8859-1/books/handbook/multimedia/chapter.sgml
1.191 -> 1.192 en_US.ISO8859-1/books/handbook/x11/chapter.sgml
Obtained from: FreeBSD Greek Documentation Project