ARM: dts: msm: Add CAP information of audio MICs on MDM9x35

MICs in MDM9x35 MTP device uses external capacitor on
MIC BIAS voltage line to filter out noise. Update the
information for each MIC BIAS using external capacitor.

CRs-Fixed: 671549
Change-Id: I85006156412befbf09d12f6fd52e01129a67b566
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>