[PATCH] jscript: Import to_int32 implementation from WebKit.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/jscript/jsutils.c | 63 +++++++++++++++++++++++++++++++++---------
  1 file changed, 50 insertions(+), 13 deletions(-)