Make kotlinx_atomicfu available to apexes am: 77f1855d3a am: efe66f7ef9

Original change: https://android-review.googlesource.com/c/platform/external/kotlinx.atomicfu/+/1784035

Change-Id: Ia0ca95b26a43569cda92e772ac7a00a6aefc16c8
diff --git a/Android.bp b/Android.bp
index 94614fa..23d101a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -32,4 +32,8 @@
         "-Xmulti-platform",
     ],
     visibility: ["//external/kotlinx.coroutines"],
+    apex_available: [
+        "//apex_available:platform",
+        "//apex_available:anyapex",
+    ],
 }