arm64: defconfig: Enable a53/apcs and avs

arm64: defconfig: Enable a53/apcs and avs

BugLink: http://bugs.launchpad.net/bugs/1763040
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
(cherry picked from commit fba87646c0750af8d3cd0aca9b8d0d3df3cfe7dc
http://git.linaro.org/landing-teams/working/qualcomm/kernel.git release/qcomlt-4.14)
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>