patch 8.2.0004: get E685 and E931 if buffer reload is interrupted

Problem:    Get E685 and E931 if buffer reload is interrupted.
Solution:   Do not abort deleting a dummy buffer. (closes #5361)
diff --git a/src/misc2.c b/src/misc2.c
index 80731f0..ce76798 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -1185,7 +1185,7 @@
 
 	set_bufref(&bufref, buf);
 	nextbuf = buf->b_next;
-	close_buffer(NULL, buf, DOBUF_WIPE, FALSE);
+	close_buffer(NULL, buf, DOBUF_WIPE, FALSE, FALSE);
 	if (bufref_valid(&bufref))
 	    buf = nextbuf;	/* didn't work, try next one */
 	else