Update pypy download links

Author: Gallaecio

.travis.yml

@@ -20,15 +20,15 @@ matrix:
 install:
   - |
       if [ "$TOXENV" = "pypy" ]; then
-        export PYPY_VERSION="pypy-5.9-linux_x86_64-portable"
-        wget "https://bitbucket.org/squeaky/portable-pypy/downloads/${PYPY_VERSION}.tar.bz2"
+        export PYPY_VERSION="pypy2-v5.9.0-linux64"
+        wget "https://downloads.python.org/pypy/${PYPY_VERSION}.tar.bz2"
         tar -jxf ${PYPY_VERSION}.tar.bz2
         virtualenv --python="$PYPY_VERSION/bin/pypy" "$HOME/virtualenvs/$PYPY_VERSION"
         source "$HOME/virtualenvs/$PYPY_VERSION/bin/activate"
       fi
       if [ "$TOXENV" = "pypy3" ]; then
-        export PYPY_VERSION="pypy3.5-5.9-beta-linux_x86_64-portable"
-        wget "https://bitbucket.org/squeaky/portable-pypy/downloads/${PYPY_VERSION}.tar.bz2"
+        export PYPY_VERSION="pypy3-v5.9.0-linux64"
+        wget "https://downloads.python.org/pypy/${PYPY_VERSION}.tar.bz2"
         tar -jxf ${PYPY_VERSION}.tar.bz2
         virtualenv --python="$PYPY_VERSION/bin/pypy3" "$HOME/virtualenvs/$PYPY_VERSION"
         source "$HOME/virtualenvs/$PYPY_VERSION/bin/activate"