i3c: i3c-master-qcom-geni: Save master device info to debug list

This change stores each probed master device to the global device list.
This will help to debug and know the master device information easily.

Change-Id: I1987aa54f1b24280a3b6a2436bbe1e5deccb8b6e
Signed-off-by: Mukesh Kumar Savaliya <msavaliy@codeaurora.org>