sql/share/charsets/Index.xml:
  Add GPL notice.
sql/share/charsets/armscii8.xml:
  Add GPL notice.
sql/share/charsets/ascii.xml:
  Add GPL notice.
sql/share/charsets/cp1250.xml:
  Add GPL notice.
sql/share/charsets/cp1251.xml:
  Add GPL notice.
sql/share/charsets/cp1256.xml:
  Add GPL notice.
sql/share/charsets/cp1257.xml:
  Add GPL notice.
sql/share/charsets/cp850.xml:
  Add GPL notice.
sql/share/charsets/cp852.xml:
  Add GPL notice.
sql/share/charsets/cp866.xml:
  Add GPL notice.
sql/share/charsets/dec8.xml:
  Add GPL notice.
sql/share/charsets/geostd8.xml:
  Add GPL notice.
sql/share/charsets/greek.xml:
  Add GPL notice.
sql/share/charsets/hebrew.xml:
  Add GPL notice.
sql/share/charsets/hp8.xml:
  Add GPL notice.
sql/share/charsets/keybcs2.xml:
  Add GPL notice.
sql/share/charsets/koi8r.xml:
  Add GPL notice.
sql/share/charsets/koi8u.xml:
  Add GPL notice.
sql/share/charsets/latin1.xml:
  Add GPL notice.
sql/share/charsets/latin2.xml:
  Add GPL notice.
sql/share/charsets/latin5.xml:
  Add GPL notice.
sql/share/charsets/latin7.xml:
  Add GPL notice.
sql/share/charsets/macce.xml:
  Add GPL notice.
sql/share/charsets/macroman.xml:
  Add GPL notice.
sql/share/charsets/swe7.xml:
  Add GPL notice.