Redfish library API package install needed for test automation

Reference DMTF https://github.com/DMTF/python-redfish-library

Change-Id: I074ea33b6a4966297e9186eb8090748af5aee9ae
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/scripts/build-qemu-robot-docker.sh b/scripts/build-qemu-robot-docker.sh
index 9e76192..dcb305a 100755
--- a/scripts/build-qemu-robot-docker.sh
+++ b/scripts/build-qemu-robot-docker.sh
@@ -74,7 +74,8 @@
     robotframework-requests \
     robotframework-sshlibrary \
     robotframework-scplibrary \
-    pysnmp
+    pysnmp \
+    redfish
 
 RUN wget https://sourceforge.net/projects/ipmitool/files/ipmitool/1.8.18/ipmitool-1.8.18.tar.bz2
 RUN tar xvfj ipmitool-*.tar.bz2