patch 9.0.1697: incsearch test not sufficient

Problem: incsearch test not sufficient (after 9.0.1691)
Solution: add an additional test

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Christ van Willegen <cvwillegen@gmail.com>
diff --git a/src/version.c b/src/version.c
index 5baeaf3..49beb19 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1697,
+/**/
     1696,
 /**/
     1695,