fix openbsd build

librocksdb-sys/build.rs

@@ -464,7 +464,7 @@ fn main() {
     }
     let target = env::var("TARGET").unwrap();
     if target.contains("openbsd") {
-        env::set_var("LIBCLANG_PATH", "/usr/local/lib");
+        env::set_var("LIBCLANG_PATH", "/usr/local/llvm17/lib");
     } else if target.contains("windows") {
         env::set_var("LIBCLANG_PATH", "C:\\Program Files\\LLVM\\bin");
     }