Revert "Overlay: Phone: we don't use cm_arrays.xml"

This reverts commit 64bcb802e741b7a52ddcffa198c6e9ba3fc1ce82.
Revert "m7: send phone apps status to proximity sensor"

This reverts commit aa4e2481c9b1cd4247b8d2d77316829ff9573d8f.