Thrift: Generate fingerprints for non-structs.

Summary:
This is going to be needed to support TDenseProtocol.

Reviewed By: mcslee

Test Plan:
Clean build of Thrift.
Ran if/regen.sh.  No change to generated C++ or Python.
gdb thrift -cpp ThriftTest.thrift.  Made sure they were being generated.

Revert Plan: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665237 13f79535-47bb-0310-9956-ffa450edef68
6 files changed