testing/py3-aiohttp: renamed from py-aiohttp

testing/py-aiohttp/APKBUILD → testing/py3-aiohttp/APKBUILD

 # Contributor: Francesco Colista <fcolista@alpinelinux.org>
 # Maintainer: Francesco Colista <fcolista@alpinelinux.org>
-pkgname=py-aiohttp
+pkgname=py3-aiohttp
 _pkgname=aiohttp
 pkgver=0.21.6
-pkgrel=0
+pkgrel=1
 pkgdesc="HTTP client/server for asyncio"
 url="http://pypi.python.org/pypi/aiohttp"
 arch="all"