patch 7.4.2231
Problem:    ":oldfiles" output is a very long list.
Solution:   Add a pattern argument. (Coot, closes #575)
diff --git a/src/version.c b/src/version.c
index e892a95..c2a308d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2231,
+/**/
     2230,
 /**/
     2229,