acer-swing: new device

device/testing/device-acer-swing/APKBUILD

device/testing/device-acer-swing/deviceinfo

device/testing/device-acer-swing/initfs-hook.sh

...e/testing/linux-acer-swing/01_ftrace-gcc5-build-fix.patch

...esting/linux-acer-swing/02_gpu-msm-fix-gcc5-compile.patch

device/testing/linux-acer-swing/APKBUILD

device/testing/linux-acer-swing/config-acer-swing.armv7

...cer-swing/gcc7-give-up-on-ilog2-const-optimizations.patch

device/testing/linux-acer-swing/gcc8-fix-put-user.patch