jenkins.sh: remove useless pip install calls

getmagic.sh

@@ -6,7 +6,7 @@ DSTDIR=`python -c 'from distutils.sysconfig import get_python_lib; print(get_pyt
 # Get not venv site-packages path
 # Remove first path (assuming that is the venv path)
 NONPATH=`echo $PATH | sed 's/^[^:]*://'`
-if ! python -c 'import magic' >/dev/null 2>&1; then
+if ! /usr/bin/python -c 'import magic' >/dev/null 2>&1; then
 	echo magic package is not installed
 	exit 1
 fi

jenkins.sh

@@ -5,9 +5,7 @@ set -e
 rm -f coverage.xml
 rm -f test_results.xml
 
-pip install --upgrade 'pip<8'
 pip install --upgrade tox
-pip install -U 'virtualenv<14'
 tox -r
 test -f pylint.out && cp pylint.out pylint.out.prev
 (pylint -f parseable --rcfile /var/lib/jenkins/pylint.django.rc passerelle/ | tee pylint.out) || /bin/true