Use bionic_private_headers instead of bionic/libc/private

Test: m checkbuild
Bug: 134379140
Change-Id: Ie567286057f8ec932004febb0de8a8a002d1ccb8
diff --git a/build/Android.bp b/build/Android.bp
index a7fe801..dd17a7c 100644
--- a/build/Android.bp
+++ b/build/Android.bp
@@ -119,10 +119,10 @@
                 // "-marm",
                 // "-mapcs",
             ],
-            include_dirs: [
+            header_libs: [
                 // We optimize Thread::Current() with a direct TLS access. This requires access to a
                 //  private Bionic header.
-                "bionic/libc/private",
+                "bionic_libc_private_headers",
             ],
         },
         linux: {