patch 8.2.2499: "vim -g --version" does not redirect output

Problem:    "vim -g --version" does not redirect output.
Solution:   Reset gui.starting when showing version info. (closes #7815)
diff --git a/src/version.c b/src/version.c
index 8b287a0..2f4a03e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2499,
+/**/
     2498,
 /**/
     2497,