clone_repos: fix CMSIS submodule path

Since SCP has added CMock as a submodule, clone_repo.sh
has mistaken it for CMSIS, because it assumed that it
would be the only submodule used by SCP. This assumption
has been amended and now clone_repo.sh specifically
extracts the path for CMSIS.

Signed-off-by: Brett Warren <brett.warren@arm.com>
Change-Id: If17bafecb592dcf6b66e6b966b8d3d5078fc0264
1 file changed