patch 9.1.0970: VMS: build errors on VMS architecture

Problem:  VMS: build errors on VMS architecture
Solution: define cellsize struct, use C89 to initialize lval_root_S
          struct (Zoltan Arpadffy)

* define struct cellsize for VMS
* ensures the code adheres to the C89 standard

closes: #16328

Signed-off-by: Zoltan Arpadffy <zoltan.arpadffy@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 0bbe089..8e884af 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    970,
+/**/
     969,
 /**/
     968,