updated for version 7.4.634
Problem:    Marks are not restored after redo + undo.
Solution:   Fix the way marks are restored. (Olaf Dabrunz)
diff --git a/src/version.c b/src/version.c
index d2afbf5..3d493b0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    634,
+/**/
     633,
 /**/
     632,