patch 9.1.1027: no sanitize check when running linematch

Problem:  no sanitize check when running linematch
Solution: add sanitize check before applying the linematch algorithm,
          similar to diff_find_change() (Jonathon)

closes: #16446

Signed-off-by: Jonathon <jonathonwhite@protonmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 46c4818..d6b73fd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1027,
+/**/
     1026,
 /**/
     1025,