vpp-python-api deb packaging - use easy_install to install the python api

Change-Id: I67963d5a6ec324b13c50f8f6c51ed3c715b4c145
Signed-off-by: Gabriel Ganne <gabriel.ganne@qosmos.com>
diff --git a/src/vpp-api/python/setup.py b/src/vpp-api/python/setup.py
index 99a0147..8a34d50 100644
--- a/src/vpp-api/python/setup.py
+++ b/src/vpp-api/python/setup.py
@@ -31,4 +31,5 @@
                libraries = ['pneum'],
            )],
        long_description = '''VPP Python language binding.''',
+       zip_safe = True,
 )