Update make dist for 2.5 release.
Update make dist for 2.5 release.

dsroche/flint2,fredrik-johansson/flint2,jpflori/flint2,dsroche/flint2,dsroche/flint2,jpflori/flint2,fredrik-johansson/flint2,dsroche/flint2,wbhart/flint2,wbhart/flint2,jpflori/flint2,wbhart/flint2,jpflori/flint2,fredrik-johansson/flint2