updated for version 7.3.155
Problem:    Crash when using map(), filter() and remove() on v:. (ZyX)
            Also for extend(). (Yukihiro Nakadaira)
Solution:   Mark v: as locked.  Also correct locking error messages.
diff --git a/src/version.c b/src/version.c
index cc1b557..3887e62 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    155,
+/**/
     154,
 /**/
     153,