Remove egg_info in setup.cfg
Remove egg_info in setup.cfg

We don't distribute eggs, so there's no need to include configuration.

Change-Id: I669dc36df57c98ca5635ffe26eb801d1d085dd12
Signed-off-by: Takashi Natsume <2c48eb5bf73c355a2d5583bc776dffa383cdf819@gmail.com>

openstack/os-vif