dist/ubuntu/dep: use distribution's thrift-compiler-0.9.1 on newer versions of Ubuntu
dist/ubuntu/dep: use distribution's thrift-compiler-0.9.1 on newer versions of Ubuntu

Use distribution's thrift if version > 14.04LTS.
14.04LTS doesn't have thrift-compiler-0.9.1, use our version.

Signed-off-by: Takuya ASADA <4ebfb6f510af412d6e89fefa3ab96d9c8b5e3fff@scylladb.com>

kjniemi/scylla,scylladb/scylla,raphaelsc/scylla,duarten/scylla,avikivity/scylla,kjniemi/scylla,avikivity/scylla,duarten/scylla,avikivity/scylla,scylladb/scylla,raphaelsc/scylla,scylladb/scylla,kjniemi/scylla,raphaelsc/scylla,duarten/scylla,scylladb/scylla