Update .gitignore to include eggs/ directory
Update .gitignore to include eggs/ directory

Change-Id: I2b62f159270e52d8bb27efce8163503d14b1f54a

FrankDuan/df_code,openstack/dragonflow,neoareslinux/dragonflow,neoareslinux/dragonflow,FrankDuan/df_code,openstack/dragonflow,FrankDuan/df_code,openstack/dragonflow