[REF] install: Force non-upgrade of setuptools

Avoid the following traceback error: pypa/setuptools#942 (comment)
Vauxoo · Feb 9, 2017 · 233d67a · 233d67a
1 parent cab5ef9
commit 233d67a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/travis/travis_install_nightly b/travis/travis_install_nightly
@@ -115,7 +115,7 @@ if [ "x${WITHOUT_DEPENDENCIES}" == "x" ] ; then
  pip install --user -q --no-binary pycparser -r $(dirname ${BASH_SOURCE[0]})/requirements.txt
  pip install pstats_print2list
  pip install certifi
- pip install -U urllib3[secure]
+ pip install -U urllib3[secure] setuptools==33.1.1
  pip install ndg-httpsclient
 
  # Install new dependence: npm package