patch 7.4.821
Problem:    Coverity reports a few problems.
Solution:   Avoid the warnings. (Christian Brabandt)
diff --git a/src/version.c b/src/version.c
index f8ef512..09eceab 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    821,
+/**/
     820,
 /**/
     819,