Also make it an error to specify the configuration
being removed.
Bug: 232423610
Test: build, boot
Change-Id: I1e4d993c7f4b9628eee6b270e47919aede4408b6
This device/product is suitable for a soong-only build that builds for
all the architectures needed for mainline modules sdk prebuilts.
Bug: 174315599
Test: TARGET_PRODUCT=mainline_sdk soong_ui --make-mode --skip-kati;
(inspect soong.variables)
Change-Id: I3ab5d3611e25a666de39752dedaddbf32ddf6df7