HSIC: Add support for product id 908A

Product Id 0x908A includes DIAG, SER3(System monitor), SER4(EFS sync),
DUN, CSVT, NET2(Muxed Embedded RmNet) and IPCR (IPC router) device
interfaces.

Change-Id: I1eba520339c3aba40ff39eea76f3f8684b6ce1ca
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>