Description of problem:
The package doesn't pull in the python3-chardet dependency.

Version-Release number of selected component (if applicable):
python3-3.4.3-5.fc23.x86_64
python3-aiohttp-0.19.0-1.fc23.x86_64

How reproducible:
always

Steps to Reproduce:
1. install python3-aiohttp
2. try to import aiohttp

Actual results:
Python 3.4.3 (default, Jun 29 2015, 12:16:01) 
[GCC 5.1.1 20150618 (Red Hat 5.1.1-4)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import aiohttp
Traceback (most recent call last):
  File "/usr/lib64/python3.4/site-packages/aiohttp/client_reqrep.py", line 14, in <module>
    import cchardet as chardet
ImportError: No module named 'cchardet'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib64/python3.4/site-packages/aiohttp/__init__.py", line 8, in <module>
    from .connector import *  # noqa
  File "/usr/lib64/python3.4/site-packages/aiohttp/connector.py", line 18, in <module>
    from .client import ClientRequest
  File "/usr/lib64/python3.4/site-packages/aiohttp/client.py", line 14, in <module>
    from .client_reqrep import ClientRequest, ClientResponse
  File "/usr/lib64/python3.4/site-packages/aiohttp/client_reqrep.py", line 16, in <module>
    import chardet
ImportError: No module named 'chardet'

Expected results:
Package pulls in all required dependencies.

Additional info:
python3-aiohttp was installed with updates-testing enabled