patch 7.4.1982
Problem:    Viminfo file contains duplicate change marks.
Solution:   Drop duplicate marks.
diff --git a/src/version.c b/src/version.c
index f8b6fff..8d9995a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -759,6 +759,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1982,
+/**/
     1981,
 /**/
     1980,