soc: qcom: socinfo: Add support for mdm9607

Add support for getting soc-id and dummy handle
on mdm9607.

Change-Id: Idf4304f5dcf0ce53ccd02e66b973b868b3c0f66e
Signed-off-by: Suresh Kumar Allam <allamsuresh@codeaurora.org>
Signed-off-by: Sivasri Kumar Vanka <sivasri@codeaurora.org>