patch 9.0.0213: using freed memory with error in assert argument

Problem:    Using freed memory with error in assert argument.
Solution:   Make a copy of the error.

src/version.c

@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    213,
 /**/
     212,
 /**/