Update windows builds for raw-natives.

CHANGELOG.md

@@ -2,6 +2,7 @@
 All notable changes to this project will be documented in this file.
 
 ## Unreleased - ???
+- Add `raw-native`, `native-lookup`, and `native-close` for interfacing with dynamic libraries.
 - Add mutexes (locks) and reader-writer locks to ev module for thread coordination.
 - Add `parse-all` as a generalization of the `parse` function.
 - Add `os/cpu-count` to get the number of available processors on a machine

src/core/corelib.c

@@ -55,7 +55,6 @@ typedef int Clib;
 typedef HINSTANCE Clib;
 #define load_clib(name) LoadLibrary((name))
 #define free_clib(c) FreeLibrary((c))
-#elif defined(JANET_WINDOWS)
 #define symbol_clib(lib, sym) GetProcAddress((lib), (sym))
 static char error_clib_buf[256];
 static char *error_clib(void) {