arm: qcom: Add initial platform for Monaco and Scuba

Add machine files to populate machine name for Monaco
and Scuba.

Change-Id: I6807df300a183b0fc5a057803d4822eac4d58875
Signed-off-by: Archit Saxena <archsaxe@codeaurora.org>
Signed-off-by: Nagireddy Annem <nannem@codeaurora.org>