patch 9.0.1505: error when heredoc content looks like heredoc

Problem:    Error when heredoc content looks like heredoc.
Solution:   Handle curly expressions. (closes #12325)
diff --git a/src/version.c b/src/version.c
index 2a99c3b..d01d7f2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1505,
+/**/
     1504,
 /**/
     1503,