patch 9.0.1233: search() loops forever if "skip" is TRUE for all matches

Problem:    search() loops forever if "skip" is TRUE for all matches.
Solution:   Keep the position of the first match.
diff --git a/src/version.c b/src/version.c
index 6604e01..293e176 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1233,
+/**/
     1232,
 /**/
     1231,