Fix settings for host bionic

Bug: 31559095
Test: attempt to build host bionic
Change-Id: I9e02fcd01f3f5c23fb4a64bd13d6b0a2fb2c1dbb
diff --git a/Android.bp b/Android.bp
index bc22a71..cea3a8d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -83,6 +83,9 @@
             ],
             product_variables: android_product_variables,
         },
+        linux_bionic: {
+            cflags: ["-DJEMALLOC_TCACHE"],
+        },
         linux_glibc: {
             enabled: true,
         },