Merge "Don't unmount APEXes in microdroid"

}

static Result<void> UnmountAllApexes() {

    // don't need to unmount because apexd doesn't use /data in Microdroid

    if (IsMicrodroid()) {

        return {};

    }

    const char* args[] = {"/system/bin/apexd", "--unmount-all"};

    int status;

    if (logwrap_fork_execvp(arraysize(args), args, &status, false, LOG_KLOG, true, nullptr) != 0) {