travis-ci updated to pypy 2.2

.travis-workarounds.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-set -e
-set -x
-
-if [[ "${TOXENV}" == "pypy" ]]; then
-    sudo add-apt-repository -y ppa:pypy/ppa
-    sudo apt-get -qy update
-    sudo apt-get install -y pypy pypy-dev
-    # This is required because we need to get rid of the Travis installed PyPy
-    # or it'll take precedence over the PPA installed one.
-    sudo rm -rf /usr/local/pypy/bin
-fi

.travis.yml

@@ -11,7 +11,6 @@ matrix:
         - env: TOXENV=pypy
 
 install:
-    - ./.travis-workarounds.sh
     - pip install -M tox
 
 script: tox