Merge pull request #2584 from boegel/travis_pycparser

stick to pycparser < 2.19 with Python 2.6 in Travis config

Author: ocaisa

.travis.yml

@@ -44,10 +44,12 @@ before_install:
     - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install 'GitPython<2.0'; else pip install GitPython; fi
     # pydot (dep for python-graph-dot) 1.2.0 and more recent doesn't work with Python 2.6
     - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install pydot==1.1.0; else pip install pydot; fi
-    # paramiko (dep for GC3Pie) 2.4.0 & more recent doesn't work with Python 2.6
-    - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install 'paramiko<2.4.0'; else pip install paramiko; fi
-    # SQLAlchemy (dep for GC3Pie) 1.2.0 & more recent doesn't work with Python 2.6
-    - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install 'SQLAlchemy<1.2.0'; else pip install SQLAlchemy; fi
+    # pycparser 2.19 (dep for paramiko) doesn't work with Python 2.6
+    - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install 'pycparser<2.19'; fi
+    # paramiko 2.4.0 (dep for GC3Pie) & more recent doesn't work with Python 2.6
+    - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install 'paramiko<2.4.0'; fi
+    # SQLAlchemy 1.2.0 (dep for GC3Pie) & more recent doesn't work with Python 2.6
+    - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install 'SQLAlchemy<1.2.0'; fi
     # autopep8 1.3.4 is last one to support Python 2.6
     - if [ "x$TRAVIS_PYTHON_VERSION" == 'x2.6' ]; then pip install 'autopep8<1.3.5'; else pip install autopep8; fi
     # optional Python packages for EasyBuild