iicc: dt-bindings: add endpoint IDs for L3 interconnect for HOLI

Add master and slave ID constants for all Qualcomm Technologies, Inc.
Holi interconnect providers which consumers can use to set bandwidth
constraints and find paths in the NoC (Network-On-Chip) topology.

Change-Id: I41888e2c8fbedb33c8c7cc21357fcb6f20d65f57
Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>