Add pypy-portable 6.0.0

closes #1154

plugins/python-build/share/python-build/pypy2.7-6.0.0

@@ -28,13 +28,7 @@ case "$(pypy_architecture 2>/dev/null || true)" in
   if require_distro "Ubuntu 12.04" "Ubuntu 12.10" "Ubuntu 13.04" "Ubuntu 13.10" "Ubuntu 14.04" 1>/dev/null 2>&1; then
     install_package "pypy2-v6.0.0-linux64" "https://bitbucket.org/pypy/pypy/downloads/pypy2-v6.0.0-linux64.tar.bz2#6cbf942ba7c90f504d8d6a2e45d4244e3bf146c8722d64e9410b85eac6b5af67" "pypy" verify_py27 ensurepip
   else
-    { echo
-      colorize 1 "ERROR"
-      echo ": The binary distribution of PyPy is not available for $(pypy_architecture 2>/dev/null || true), OS X < 10.13."
-      echo "try 'pypy3.5-6.0.0-src' to build from source."
-      echo
-    } >&2
-    exit 1
+    install_package "pypy-6.0.0-linux_x86_64-portable" "https://bitbucket.org/squeaky/portable-pypy/downloads/pypy-6.0.0-linux_x86_64-portable.tar.bz2#1d2a833680f9432b6b5f6b8503f656535f429eeb6c4bc5408abe5b637bfb9b94" "pypy" verify_py27 ensurepip
   fi
   ;;
 "osx64" )

plugins/python-build/share/python-build/pypy3.5-6.0.0

@@ -8,13 +8,7 @@ case "$(pypy_architecture 2>/dev/null || true)" in
   if require_distro "Ubuntu 14.04" "Ubuntu 16.04" 1>/dev/null 2>&1; then
     install_package "pypy3-v6.0.0-linux64" "https://bitbucket.org/pypy/pypy/downloads/pypy3-v6.0.0-linux64.tar.bz2#4cfffa292b9ef34bb6ba39cdbaa196c5c5cbbc5aa3faaa157cf45d7e34027048" "pypy" verify_py27 ensurepip
   else
-    { echo
-      colorize 1 "ERROR"
-      echo ": The binary distribution of PyPy is not available for $(pypy_architecture 2>/dev/null || true), OS X < 10.13."
-      echo "try 'pypy3.5-6.0.0-src' to build from source."
-      echo
-    } >&2
-    exit 1
+    install_package "pypy3.5-6.0.0-linux_x86_64-portable" "https://bitbucket.org/squeaky/portable-pypy/downloads/pypy3.5-6.0.0-linux_x86_64-portable.tar.bz2#07f16282d126abfa759702baea869b0f661aa97f4c553ebec66c624bda28155f" "pypy" verify_py35 ensurepip
   fi
   ;;
 "linux-armel" )