test: limit lint rule disabling in message test

nexttick_throw.js has a comment that disables all ESLint rules for a
line. Change it to only disable the one ESLint rule that the line
violates.

PR-URL: nodejs/node#11724
Reviewed-By: Teddy Katz <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Yuta Hiroto <[email protected]>

test/message/nexttick_throw.js

@@ -5,7 +5,7 @@ process.nextTick(function() {
   process.nextTick(function() {
     process.nextTick(function() {
       process.nextTick(function() {
-        // eslint-disable-next-line
+        // eslint-disable-next-line no-undef
         undefined_reference_error_maker;
       });
     });