patch 8.0.1632: in a terminal dump NUL and space are different

Problem:    In a terminal dump NUL and space considered are different,
            although they are displayed the same.
Solution:   When encountering NUL handle it like space.

src/version.c

@@ -766,6 +766,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1632,
 /**/
     1631,
 /**/