Add module_exports for stats-log-api-gen

This is needed so that unbundled modules can build their statsd API.

Bug: 178500083
Test: m stats-log-api-gen-exports
Change-Id: I313299c1a8975c6b4c2d3534485710c78a33dc98

apex/Android.bp

diff --git a/apex/Android.bp b/apex/Android.bp
index 9fb2a88..765a44c 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -60,3 +60,15 @@
     installable: false,
 }
 
+// ==========================================================
+// Make stats-log-api-gen available to unbundled modules
+// ==========================================================
+module_exports {
+    name: "stats-log-api-gen-exports",
+    host_supported: true,
+    device_supported: false,
+    compile_multilib: "64",
+    native_binaries: [
+        "stats-log-api-gen",
+    ],
+}