Add the FreeTDS ./configure that worked locally

We're having issues with openssl working properly on Codio with FreeTDS
where we do not have that issue locally when installing FreeTDS from
Homebrew on a mac.  These are the configure flags that homebrew used and
we can successfully connect locally on a mac with tsql.
Update name and class name
Chdir to the inferred dir
php5-mssql depends on azure copartible version of freetds