patch 8.1.0795: cannot build without popup menu

Problem:    Cannot build without popup menu.
Solution:   Add #ifdef
diff --git a/src/version.c b/src/version.c
index fc92619..91b3542 100644
--- a/src/version.c
+++ b/src/version.c
@@ -792,6 +792,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    795,
+/**/
     794,
 /**/
     793,