zinput: Add stub DirectInput implementation

Initial D Zero has some incomplete built-in PC input support, we
need to disable it so that it does not interfere with our JVS
emulation.

zinput/meson.build

@@ -0,0 +1,17 @@
+shared_library(
+    'zinput',
+    name_prefix : '',
+    include_directories : inc,
+    implicit_include_directories : false,
+    vs_module_defs : 'zinput.def',
+    c_pch : '../precompiled.h',
+    dependencies : [
+        capnhook.get_variable('hook_dep'),
+    ],
+    link_with : [
+        util_lib,
+    ],
+    sources : [
+        'dllmain.c',
+    ],
+)