[xacml] AA10: editorial: Add reference [IBMSDA] to references

Text location: Section 11. References

Text change: Add following new reference entry

  "[IBMSDA]   IBM Standard Decimal Arithmetic.  Available at
   http://www2.hursley.ibm.com/decimal/decarith.html"

Rationale: referenced from A.1 Introduction, but not included in
11. References.

Anne
-- 
Anne H. Anderson             Email: 
Sun Microsystems Laboratories
1 Network Drive,UBUR02-311     Tel: 781/442-0928
Burlington, MA 01803-0902 USA  Fax: 781/442-1692