patch 8.0.0116

Problem:    When reading English help and using CTRl-] the language from
            'helplang' is used.
Solution:   Make help tag jumps keep the language. (Tatsuki, test by Hirohito
            Higashi, closes #1249)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    116,
 /**/
     115,
 /**/