libpinyin: Enable strictDeps

Sadly doesn't fix cross-compilation which still fails with

```
../utils/storage/gen_binary_files --table-dir ../data
.../bin/bash: line 1: ../utils/storage/gen_binary_files: cannot execute binary file: Exec format error
```

pkgs/development/libraries/libpinyin/default.nix

@@ -29,11 +29,16 @@ stdenv.mkDerivation rec {
     tar -xzf ${modelData} -C $sourceRoot/data
   '';
 
+  strictDeps = true;
+
   nativeBuildInputs = [
     autoreconfHook
+    pkg-config
+  ];
+
+  buildInputs = [
     glib
     db
-    pkg-config
   ];
 
   meta = with lib; {