cocoa.messages: Add a Cocoa union type to import NSData.

Fixes bootstrap for macOS 10.14 for the error:
```
no-objc-type
name "("
```

Fixes #2059.

diff --git a/basis/cocoa/messages/messages.factor b/basis/cocoa/messages/messages.factor
index 3023161be71b40bfa645d9265f7abb729cbdbfbe..b03bf83080d2e555e10ef8a4c4fe07982203b765 100644 (file)
--- a/basis/cocoa/messages/messages.factor
+++ b/basis/cocoa/messages/messages.factor
@@ -126,6 +126,7 @@ H{
     { "@" id }
     { "#" Class }
     { ":" SEL }
+    { "(" c:void* }
 }
 cell {
     { 4 [ H{