patch 9.1.1059: completion: input text deleted with preinsert when adding leader

Problem:  completion: input text deleted with preinsert when adding leader
Solution: remove compl_length and check the ptr for being equal
          to pattern when preinsert is active (glepnir)

closes: #16545

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index e69088d..209baf1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1059,
+/**/
     1058,
 /**/
     1057,