ARM: dts: msm: Enable HSIC only for APQ8084 CDP and MTP

The HSIC controller is supported on the SoC, however its usage
is dependent on board configuration. Thus enable it only on
CDP and MTP where an MDM device is known to be connected.

Change-Id: I03820693bbdbcef1013f8f01a301def23bb7064f
Signed-off-by: Jack Pham <jackp@codeaurora.org>