patch 9.0.1217: using an object member in a closure doesn't work

Problem:    Using an object member in a closure doesn't work.
Solution:   Initialize lv_loop_depth. (closes #11840)
diff --git a/src/version.c b/src/version.c
index d63abc3..4c7d896 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1217,
+/**/
     1216,
 /**/
     1215,