update pom.xml to previous version 9.7.0
update pom.xml to previous version 9.7.0

svn path=/xap/trunk/openspaces/; revision=167711


Former-commit-id: 071edc202bb2eea8a084dcd2cfce11f28bcb5713
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces