patch 8.0.0086

Problem:    Cannot add a comment after ":hide". (Norio Takagi)
Solution:   Make it work, add a test. (Hirohito Higashi)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    86,
 /**/
     85,
 /**/