a couple of more changes to various decimal-handling routines. Fixes

* xmlschemastypes.c: a couple of more changes to various
  decimal-handling routines.  Fixes python some problems
  turned up by the python tests.
* Makefile.am: change SchemasPythonTests message to warn
  that there are 10 'expected' errors (rather than 6) since
  we now reject a '+' sign on an unsigned.
2 files changed