Correctly skip coverage collection on 2.6.

.travis.yml

@@ -6,9 +6,11 @@ python:
     - pypy
     - 3.2
     - 3.3
+
 env:
     - DEPS=true
     - DEPS=false
+
 install:
     # always install unittest2 on py26 even if $DEPS is unset
     - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then pip install --use-mirrors unittest2; fi
@@ -19,6 +21,7 @@ install:
     - if [[ $TRAVIS_PYTHON_VERSION == '3.3' && $DEPS == true ]]; then pip install --use-mirrors pycares; fi
     - python setup.py install
     - pip install --use-mirrors coveralls
+
 script:
     # Must cd somewhere else so python3 doesn't get confused and run
     # the python2 code from the current directory instead of the installed
@@ -29,7 +32,6 @@ script:
     # so we can pass additional arguments to python.  However, this doesn't
     # work on 2.6, so skip coverage on that version.
     - if [[ $TRAVIS_PYTHON_VERSION != 2.6 ]]; then export TARGET="-m coverage run $TARGET"; fi
-    - export TARGET="-m coverage run -m tornado.test.runtests"
     - python $TARGET
     - python $TARGET --ioloop=tornado.platform.select.SelectIOLoop
     - python -O $TARGET
@@ -44,5 +46,6 @@ script:
     - if [[ $TRAVIS_PYTHON_VERSION != pypy && $DEPS == true ]]; then python $TARGET --resolver=tornado.platform.caresresolver.CaresResolver; fi
     - if [[ $TRAVIS_PYTHON_VERSION == '3.3' ]]; then python $TARGET --ioloop_time_monotonic; fi
     - if [[ $TRAVIS_PYTHON_VERSION == '2.7' && $DEPS == true ]]; then cd ../docs && mkdir sphinx-out && sphinx-build -E -n -W -b html . sphinx-out; fi
+
 after_success:
     coveralls