Merge "dragonboards: Move common device.mk configs to device-common.mk" am: 46a01ce974 am: d4735bebd6 am: 2daeef133c am: 3305840872

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/1918440

Change-Id: Ib1f5ebab7e109745b08a1678eb5305938d07b9e0