patch 8.2.0347: various code not covered by tests

Problem:    Various code not covered by tests.
Solution:   Add more test coverage. (Yegappan Lakshmanan, closes #5720)
diff --git a/src/version.c b/src/version.c
index f2f3cd7..78d7926 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    347,
+/**/
     346,
 /**/
     345,