defconfig: 8092: Enable SATA support for MPQ8092

MPQ8092 supports 6Gbps SATA 3.1 compliant PHY and AHCI 1.3 compliant
controller, enable the controller and PHY driver.

Change-Id: Ibdea3e7b65588db42c350f09ace8e0088e7d12b4
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>