Don't try to write non-Latin1 values to ID3v1 tags since they'll ugly things will

happen when some of the characters are null.  This behavior can still be customized
via the StringHandler.

CCBUG:99149


git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@768597 283d02a7-25f6-0310-bc7c-ecb5cbfe19da