Remove unused overlay

Change-Id: I5e378bc0bfa252924817c7d1a1c5cfd15a908bef
comment out this config used for multisim
	modified:   overlay/frameworks/base/core/res/res/values/config.xml
point to my kernel's defconfig

Signed-off-by: anerikg <anerikgames@gmail.com>
fix settings fc when choosing preferred network modes

Signed-off-by: anerikg <anerikgames@gmail.com>