fix accidental check-in of typo in stb_ds.h
diff --git a/stb_ds.h b/stb_ds.h
index 0d9622b..e84c82d 100644
--- a/stb_ds.h
+++ b/stb_ds.h
@@ -941,7 +941,7 @@
   } else {
     size_t a,b,temp;
     memset(&t->string, 0, sizeof(t->string));
-    t->seed = stbds_BB;
+    t->seed = stbds_hash_seed;
     // LCG
     // in 32-bit, a =          2147001325   b =  715136305
     // in 64-bit, a = 2862933555777941757   b = 3037000493