CI: move location of setting non-blocking IO (pandas-dev#19184)

Author: jreback

.travis.yml

@@ -95,6 +95,9 @@ matrix:
 
 before_install:
   - echo "before_install"
+  # set non-blocking IO on travis
+  # https://github.com/travis-ci/travis-ci/issues/8920#issuecomment-352661024
+  - python -c 'import os,sys,fcntl; flags = fcntl.fcntl(sys.stdout, fcntl.F_GETFL); fcntl.fcntl(sys.stdout, fcntl.F_SETFL, flags&~os.O_NONBLOCK);'
   - source ci/travis_process_gbq_encryption.sh
   - export PATH="$HOME/miniconda3/bin:$PATH"
   - df -h

ci/install_travis.sh

@@ -101,9 +101,6 @@ time conda create -n pandas --file=${REQ} || exit 1
 
 source activate pandas
 
-# https://github.com/travis-ci/travis-ci/issues/8920#issuecomment-352661024
-python -c "import fcntl; fcntl.fcntl(1, fcntl.F_SETFL, 0)"
-
 # may have addtl installation instructions for this build
 echo
 echo "[build addtl installs]"