feat(scp): scp/mcp v2.9.0 update - rdn1e1

Updates rdn1edge and rdn1edgex2 test suite to use v2.9.0 scp/mcp
prebuilds

Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
Change-Id: I18bfee67250b61cc1fd1f755b21caba920f79d52
5 files changed