patch 8.0.0120

Problem:    Channel test is still flaky on OS X.
Solution:   Set the drop argument to "never".

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    120,
 /**/
     119,
 /**/