patch 9.1.1263: string length wrong in get_last_inserted_save()

Problem:  string length wrong in get_last_inserted_save()
          (after v9.1.1222)
Solution: when removing trailing ESC, also decrease the string length
          (Christ van Willegen)

closes: #16961

Signed-off-by: Christ van Willegen <cvwillegen@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index ec6acb6..75cbd63 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1263,
+/**/
     1262,
 /**/
     1261,