This update removes the 'console=ttyS0,115200' grub command
line arguement from the debian system node install menus.
Then allow system inventory to add a customer specified
console setting at node provisioning time by way of
xxxAPPEND_OPTIONSxxx variable replacement.
Test Plan:
PASS: Verify all system node install grub menus get 'ttySx*'
value from system inventory. (dm config)
PASS: Verify all system node install grub menus default
to "ttyS0,115200" if missing for a node's provisioning
in system inventory. (vbox config)
Partial Bug: 2000093
Depends-On: https://review.opendev.org/c/starlingx/config/+/868353
Signed-off-by: Eric MacDonald <eric.macdonald@windriver.com>
Change-Id: I866f29233d2f2e637725a98b445ac6d24333ea30