cql3/cql3_type: Don't quote tuple types
cql3/cql3_type: Don't quote tuple types

A regression introduced in 08b2ceb28eea0f916d32d890c8117719e6e46c4c
quoted tuple type names, which, being of the form tuple<t1, ..., tn>,
would always be quoted. The quoted name would then not be found in any
internal data structures.

Signed-off-by: Duarte Nunes <a60e8b7496f7715d71354fe4c06dd24017025bf1@scylladb.com>
Message-Id: <1497813816-39956-1-git-send-email-a60e8b7496f7715d71354fe4c06dd24017025bf1@scylladb.com>

scylladb/scylla,avikivity/scylla,duarten/scylla,scylladb/scylla,duarten/scylla,avikivity/scylla,scylladb/scylla,avikivity/scylla,duarten/scylla,scylladb/scylla