Revert "Enable static overlay for SettingsLib resources"

This reverts commit 6828b0f1.

Fixes: 124370422


Reason for revert: b/124370422


Error: 

The following topic from AOSP:

https://android-review.googlesource.com/q/topic:%22116821732%22+(status:open%20OR%20status:merged)

Has broken several builds (test_suites_x86_64, build_test, docs) with the following error:

FAILED:
build/make/core/aapt2.mk:33: error: overriding commands for target `out/target/common/obj/APPS/SetupWraith_intermediates/flat-res/frameworks/base/packages/SettingsLib/res/color_batterymeter_bolt_color.xml.flat', previously defined at build/make/core/aapt2.mk:33
05:05:47 ckati failed with: exit status 1
make: *** [run_soong_ui] Error 1
Return Code: 2

Change-Id: I9b980c512eb354f87470bcefe1df095fc5c9a807