Remove redundant properties for libbase_ndk am: 7b05ae0a03 am: 347b53c451 am: 39396cd28e

Original change: https://android-review.googlesource.com/c/platform/system/libbase/+/1843516

Change-Id: If33826e033272f782dc4af5cc88484eae2fcdd8a
diff --git a/Android.bp b/Android.bp
index 9bc7098..5648d06 100644
--- a/Android.bp
+++ b/Android.bp
@@ -160,9 +160,7 @@
     sdk_version: "current",
     stl: "c++_static",
     export_include_dirs: ["include"],
-    static_libs: ["fmtlib_ndk"],
     whole_static_libs: ["fmtlib_ndk"],
-    export_static_lib_headers: ["fmtlib_ndk"],
 }
 
 // Tests