patch 8.0.0053
Problem:    No test for what 8.0.0047 fixes.
Solution:   Add a test. (Hirohito Higashi)
diff --git a/src/version.c b/src/version.c
index 5e337d6..47c65d6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    53,
+/**/
     52,
 /**/
     51,