Install click CLI tool for automation

Refer: https://pypi.org/project/click/

This tool is being used by FFDC stand-alone.

Change-Id: I6e5e702bc88626232d38b7d5fe87d0fb00fdcb03
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 956f34b..7d60547 100755
--- a/scripts/build-qemu-robot-docker.sh
+++ b/scripts/build-qemu-robot-docker.sh
@@ -137,6 +137,7 @@
     scp \
     selenium==3.141.0 \
     urllib3 \
+    click \
     xvfbwrapper
 
 RUN wget https://github.com/mozilla/geckodriver/releases/download/v0.29.0/geckodriver-v0.29.0-linux64.tar.gz \