updated for version 7.3.634

Problem:    Month/Day format for undo is confusing. (Marcin Szamotulski)
Solution:   Always use Year/Month/Day, should work for everybody.

src/version.c

@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    634,
 /**/
     633,
 /**/