Make bionic tests build for linux_bionic

Adds a necessary library, and disables the glibc host tests when
building for bionic host.

Bug: 31559095
Test: mmma bionic
Change-Id: Ie825db59a21bf8e9b4dbdadc63ff14bf8da23087
diff --git a/tests/Android.bp b/tests/Android.bp
index 25af05e..fb8b886 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -169,7 +169,7 @@
     ],
 
     target: {
-        android: {
+        bionic: {
             whole_static_libs: ["libasync_safe"],
         },
     },
@@ -618,6 +618,12 @@
     sanitize: {
         never: false,
     },
+
+    target: {
+        linux_bionic: {
+            enabled: false,
+        },
+    },
 }
 
 subdirs = ["libs"]