patch 9.1.0493: Test for patch 9.1.0489 doesn't fail without the fix

Problem:  Test for patch 9.1.0489 doesn't fail without the fix.
Solution: Use "!" flag of feedkeys() so that ex_normal_busy is not set
          and ins_compl_check_keys() is not skipped (zeertzjq).

closes: #15018

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index abfcf3f..3817c9b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    493,
+/**/
     492,
 /**/
     491,