thrift: Remove hardcoded version constant
thrift: Remove hardcoded version constant

...and use the one in thrift_server.hh instead.

Signed-off-by: Duarte Nunes <a60e8b7496f7715d71354fe4c06dd24017025bf1@scylladb.com>

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