Fix missing quote in Python 2.7 definition

dev/pyenv-install.py

@@ -80,22 +80,16 @@ def run(version=None):
  '#7277b1285d8a82f374ef6ebaac85b003266f7939b3f2a24a3af52f9523ac94db" standard verify_py26'
  elif version == '2.7':
  contents = '#require_gcc\n' \
- 'export PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA="[email protected] [email protected] openssl\n' \
+ 'export PYTHON_BUILD_HOMEBREW_OPENSSL_FORMULA="[email protected] [email protected] openssl"\n' \
  'install_package "openssl-1.0.2q" "https://www.openssl.org/source/old/1.0.2/openssl-1.0.2q.tar.gz' \
  '#5744cfcbcec2b1b48629f7354203bc1e5e9b5466998bbccc5b5fcde3b18eb684" mac_openssl ' \
  '--if has_broken_mac_openssl\n' \
  'install_package "readline-8.0" "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz' \
  '#e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461" mac_readline ' \
  '--if has_broken_mac_readline\n' \
- 'if has_tar_xz_support; then\n' \
- ' install_package "Python-2.7.18" "https://www.python.org/ftp/python/2.7.18/Python-2.7.18.tar.xz' \
- '#b62c0e7937551d0cc02b8fd5cb0f544f9405bafc9a54d3808ed4594812edef43" standard verify_py27 ' \
- 'copy_python_gdb ensurepip\n' \
- 'else\n' \
- ' install_package "Python-2.7.18" "https://www.python.org/ftp/python/2.7.18/Python-2.7.18.tgz' \
+ 'install_package "Python-2.7.18" "https://www.python.org/ftp/python/2.7.18/Python-2.7.18.tgz' \
  '#da3080e3b488f648a3d7a4560ddee895284c3380b11d6de75edb986526b9a814" standard verify_py27 ' \
- 'copy_python_gdb ensurepip\n' \
- 'fi'
+ 'copy_python_gdb ensurepip\n'
  elif version == '3.3':
  contents = '#require_gcc\n' \
  'install_package "openssl-1.0.2k" "https://www.openssl.org/source/old/1.0.2/openssl-1.0.2k.tar.gz' \