Removed comments mentioning `MRB_WITHOUT_FLOAT`; ref
The comment is for messages when `MRB_INT16` and `MRB_WITHOUT_FLOAT` are
specified at the same time.
The comment itself is no longer needed now that `MRB_INT16` is gone.
@@ -50,8 +50,8 @@ struct mrb_io {
#define MRB_O_SHARE_DELETE 0x1000
#define MRB_O_TMPFILE 0x2000
#define MRB_O_NOATIME 0x4000
-#define MRB_O_DSYNC 0x00008000 /* Ignored with MRB_WITHOUT_FLOAT */
-#define MRB_O_RSYNC 0x00010000 /* Ignored with MRB_WITHOUT_FLOAT */
+#define MRB_O_DSYNC 0x00008000
+#define MRB_O_RSYNC 0x00010000
#define MRB_O_RDONLY_P(f) ((mrb_bool)(((f) & MRB_O_ACCMODE) == MRB_O_RDONLY))
#define MRB_O_WRONLY_P(f) ((mrb_bool)(((f) & MRB_O_ACCMODE) == MRB_O_WRONLY))
