[ck2cti] Improve performance of duplicate reaction check
[ck2cti] Improve performance of duplicate reaction check

Old method was O(N^2). New method is essentially O(N).

git-svn-id: e76dbe14710aecee1ad27675521492cea2578c83@2388 02a645c2-efd0-11dd-984d-ab748d24aa7e

Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn