patch 8.1.1296: crash when using invalid command line argument

Problem:    Crash when using invalid command line argument.
Solution:   Check for options not being initialized.
diff --git a/src/version.c b/src/version.c
index 32066b4..8e6b404 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1296,
+/**/
     1295,
 /**/
     1294,