patch 8.1.0774: VMS build is missing the blob file

Problem:    VMS build is missing the blob file.
Solution:   Add the blob file to the build rules. (Zoltan Arpadffy)
diff --git a/src/version.c b/src/version.c
index ac81d2e..575f0df 100644
--- a/src/version.c
+++ b/src/version.c
@@ -792,6 +792,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    774,
+/**/
     773,
 /**/
     772,