patch 8.2.2795: Coverity warns for not using return value

Problem:    Coverity warns for not using return value.
Solution:   Check the return value of compiling the substitute expression.
diff --git a/src/version.c b/src/version.c
index a023335..18d6c80 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2795,
+/**/
     2794,
 /**/
     2793,