Include netifaces dependency (again)

Should be removed once we use upstream `zeroconf` (#14)
Fixes #18

opendrop/__init__.py

@@ -19,6 +19,6 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import logging
 
-__version__ = '0.10.1'
+__version__ = '0.10.2'
 
 logger = logging.getLogger(__name__)

setup.py

@@ -35,7 +35,7 @@ setup(
     package_data={
         'opendrop': ['certs/*.pem']
     },
-    install_requires=['requests', 'fleep', 'ifaddr', 'Pillow',
+    install_requires=['requests', 'fleep', 'ifaddr', 'netifaces', 'Pillow',
                       'requests_toolbelt', 'ctypescrypto', 'libarchive-c'],
     entry_points={
         'console_scripts': [