ANDROID: gki_defconfig: initial config

Test: boot arm64 cuttlefish
Signed-off-by: Tri Vo <trong@google.com>
Co-developed-by: Ram Muthiah <rammuthiah@google.com>
Signed-off-by: Ram Muthiah <rammuthiah@google.com>
Co-developed-by: Alistair Delva <adelva@google.com>
Signed-off-by: Alistair Delva <adelva@google.com>
Co-developed-by: Mark Salyzyn <salyzyn@google.com>
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Co-developed-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I685ccea29efc7ba14f7b0a24f41983e37203f9a2
Signed-off-by: Matthias Maennich <maennich@google.com>
[joneslee: Squash latest config changes]
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Matthias Maennich <maennich@google.com>