[provision] SPML: New specification name for PSTC Working Group.

Poll has now ended.  Based on the vote and consensus, the following name 
is the new name of the specification for the PSTC working group. 

Service Provisioning Markup Language (SPML) 

Vote Totals 
---------------- 

10 - SPML 
3 - PML 
1 - PSML 
6 - Unsolicited 

71% which gives us quorum. 

-Gavenraj