MSIM: Add multisim support.

Add support to display subscription information on UI
for multi sim targets.

Change-Id: Ic2ac06f727bb913f72138730a0f3c6aca0798320
(cherry picked from commit 1d60de42aaddb7dd7c3e1d9e5a3eee55091aa7f4)
(cherry picked from commit 2a1003f3a9b38938882cb9745238a3e31adacbb0)