feat(neoverse-rd): add scope for RD-V1-MC

As RD-V1-MC would need a dedicated scope for use, define the scope
'rdv1mc' under the subsection within Neoverse-RD platforms.

Change-Id: I5fd53ce89815e355b595fe7ff066386842b7af03
Signed-off-by: Rohit Mathew <rohit.mathew@arm.com>
1 file changed