ARM: dts: msm: vote for PCNOC from IPA on mdmcalifornium

Add a new voting path to IPA bus scaling from master CPU
to slave IPA_CFG. This is needed in order to achieve peak
throughput on SW bridge path.

CRs-Fixed: 983795
Change-Id: I836827eb4f266459e6ad584d8015949e57e5146c
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>