patch 8.1.1655: popup window border drawn wrong with multi-byte char

Problem:    Popup window border drawn wrong with multi-byte char. (Marcin
            Szamotulski)
Solution:   Correct check in mb_fix_col(). (closes #4635)
diff --git a/src/version.c b/src/version.c
index d35560a..62b9557 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1655,
+/**/
     1654,
 /**/
     1653,