Crater-test adding target_family = linux

Author: workingjubilee

compiler/rustc_target/src/spec/base/android.rs

@@ -3,6 +3,8 @@ use crate::spec::{base, SanitizerSet, TargetOptions, TlsModel};
 pub fn opts() -> TargetOptions {
     let mut base = base::linux::opts();
     base.os = "android".into();
+    // listing families in different orders seems most chaotic. :^)
+    base.families = cvs!["unix, linux"];
     base.is_like_android = true;
     base.default_dwarf_version = 2;
     base.tls_model = TlsModel::Emulated;

compiler/rustc_target/src/spec/base/linux.rs

@@ -5,7 +5,7 @@ pub fn opts() -> TargetOptions {
     TargetOptions {
         os: "linux".into(),
         dynamic_linking: true,
-        families: cvs!["unix"],
+        families: cvs!["linux", "unix"],
         has_rpath: true,
         position_independent_executables: true,
         relro_level: RelroLevel::Full,