FIX: fixed special case of pick bitset! integer!

```
false == pick (make bitset! [255 257]) 256
```

Author: Oldes

src/core/t-bitset.c

@@ -577,7 +577,7 @@
 
 	case A_PICK:
 	case A_FIND:
-		if (!Check_Bits(VAL_SERIES(value), arg, D_REF(ARG_FIND_CASE)))
+		if (!Check_Bits(VAL_SERIES(value), arg,(action == A_FIND && D_REF(ARG_FIND_CASE)) ))
 #ifdef PICK_BITSET_AS_NONE
 			return R_NONE;
 #else