Remove unused link libraries

Test: atest CtsRsCppTestCases
Change-Id: If00c7cb70732009155c8ba5e5ec1155263ab0ed1
diff --git a/cpp/Android.bp b/cpp/Android.bp
index 35b09cd..9d9041c 100644
--- a/cpp/Android.bp
+++ b/cpp/Android.bp
@@ -65,7 +65,6 @@
     shared_libs: [
         "libdl",
         "liblog",
-        "libz",
     ],
 }
 
@@ -73,8 +72,15 @@
     name: "libRScpp",
     defaults: ["libRScpp-defaults"],
 
+    header_libs: [
+        "libarect_headers",
+        "libbase_headers",
+        "libgui_headers",
+        "libnativebase_headers",
+        "libnativewindow_headers",
+    ],
+
     shared_libs: [
-        "libgui",
         "libutils",
     ],