Fix export_shared_lib_headers in autogen'd Android.bp

Test: mma
Test: on master,
hardware/interfaces/update_makefiles.sh && cd hardware/interfaces
&& mma

Bug: 32710416

Change-Id: I4b66795aa8cd59e7fcc9b71d7be97b9160c9d7e5
diff --git a/main.cpp b/main.cpp
index 6dc5dc9..b85df57 100644
--- a/main.cpp
+++ b/main.cpp
@@ -737,6 +737,9 @@
     out << "\"libhidl\",\n"
         << "\"libhwbinder\",\n"
         << "\"libutils\",\n";
+    for (const auto &importedPackage : importedPackages) {
+        out << "\"" << makeLibraryName(importedPackage) << "\",\n";
+    }
     out.unindent();
     out << "],\n";
     out.unindent();