This change removes the unnecessary helm-toolkit build dependency for
sdo-helm application build, taking this build cleanup opportunity to
also remove old CentOS and Armada related build instructions.
Test Plan:
PASS: build-pkgs -c -p stx-sdo-helm
Closes-Bug: 1980772
Change-Id: I4d3cbd0417d77258861369145a3f0cc44d5d845e
Signed-off-by: Rafael Falcao <rafael.vieirafalcao@windriver.com>
Signed-off-by: Thales Elero Cervi <thaleselero.cervi@windriver.com>