ARM: dts: apq8084: Update IPC Router HSIC Link Identifier

In order to enable message forwarding between on-chip peripherals and
off-chip peripherals, assign a different link identifier to the HSIC link.

Change-Id: I5902e1e8ac2616b8c7efc2e3a5868265cdfdafe7
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>