patch 9.0.0843: VHS tape files are not recognized

Problem:    VHS tape files are not recognized.
Solution:   Add a filetype pattern. (Carlos Alexandro Becker, closes #11452)
diff --git a/src/version.c b/src/version.c
index d46aebb..a6083eb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    843,
+/**/
     842,
 /**/
     841,