Update pytest-aiohttp from 0.1.2 to 0.1.3

requirements.txt

@@ -1,7 +1,7 @@
 aiohttp==1.2.0
 motor==1.1
 pytest==3.0.5
-pytest-aiohttp==0.1.2
+pytest-aiohttp==0.1.3
 pytest-asyncio==0.5.0
 pytest-catchlog==1.2.2
 pytest-cov==2.4.0