This removes these packaging warnings:
WARNING: For recipe python-pyrex, the following files/directories were
installed but not shipped in any package:
WARNING: /usr/share
WARNING: /usr/share/lib
WARNING: /usr/share/lib/python2.7
WARNING: /usr/share/lib/python2.7/site-packages
WARNING: /usr/share/lib/python2.7/site-packages/Pyrex
WARNING: /usr/share/lib/python2.7/site-packages/Pyrex/Compiler
WARNING: /usr/share/lib/python2.7/site-packages/Pyrex/Compiler/Lexicon.pickle
Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>