SEBA-722 Fix incompatibility between cryptography and paramiko

Change-Id: I8ad4a52c407a3750d8c659846bb6b394b0fa05d7
diff --git a/src/test/cord-api/setup_venv.sh b/src/test/cord-api/setup_venv.sh
index bfc2029..120906f 100755
--- a/src/test/cord-api/setup_venv.sh
+++ b/src/test/cord-api/setup_venv.sh
@@ -32,7 +32,7 @@
 pip install --upgrade pip
 pip install cryptography==2.4.2 robotframework robotframework-requests robotframework-sshlibrary  \
     pexpect robotframework-httplibrary robotframework-kafkalibrary pygments pyyaml \
-    robotframework-databaselibrary psycopg2==2.7.7
+    robotframework-databaselibrary psycopg2==2.7.7 paramiko==2.4.2
 pip install requests tinydb
 
 echo "CORD-TESTER virtualenv created. Run 'source ${VENVDIR}/bin/activate'."