Fixing 3rd Party Python Protobuf build

Python Protobuf 2.5.0 requires a `$python setup.py build` before
building the python protobuf egg.

[ticket: X] : ?

Author      : ?
Reviewer    : ?
Testing     : ?
Merge pull request #2 from berngp/0.16.0/hotfix/HDP_2.2

Fixing 3rd Party Python Protobuf build