patch 8.2.0247: misleading comment in NSIS installer script

Problem:    Misleading comment in NSIS installer script.
Solution:   Negate the meaning of the comment. (Ken Takata, closes #5627)
diff --git a/src/version.c b/src/version.c
index b3f9513..1b22d6f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    247,
+/**/
     246,
 /**/
     245,