removed nightly label for nightly builds

Author: tpaviot

.travis.yml

@@ -84,7 +84,7 @@ script:
 after_success:
   - python ci/move-conda-package.py
   - if [ "$TRAVIS_EVENT_TYPE" == "cron" ]; then
-     anaconda -t $BINSTAR_TOKEN upload *.bz2 -l nightly --force;
+     anaconda -t $BINSTAR_TOKEN upload *.bz2 --force;
     fi;
 
 branches: