Fix handling of leading BOM in UTF-32.
Fix handling of leading BOM in UTF-32.

darcs-hash:20070813194456-28748-7b22ef9f9b4f8da948f2121c6530ee897aea3346.gz

cl-babel/babel,ageldama/babel,capitaomorte/babel,ageldama/babel,cl-babel/babel,capitaomorte/babel