Set MODULE_BUILD_FROM_SOURCE to disable module prebuilts when building linux_bionic targets. They can otherwise cause duplicate install rules in Soong in --skip-make mode. Cherry-picked from http://ag/15361752. Test: env DIST_DIR=out/linux_bionic ./art/tools/dist_linux_bionic.sh \ -j40 com.android.art.host com.android.support.apexer Bug: 194171329 Change-Id: I91d31e258ddad255344fbde111ed8b1ac1423921 Merged-In: I91d31e258ddad255344fbde111ed8b1ac1423921