Robot Framework 7.0 changes for HW CI build script

Changes:
     - Update robot package version to 7.0

Tested:
     - Tested on sandbox.
     -  Tested on jenkins setup for HW CI

Change-Id: Ie51df09dc11585c91856eadc2dba05b09e11543c
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
1 file changed