Bug 1575631 - Fix the bugzilla component for the anti-tracking code declared in the moz.build file

Differential Revision: https://phabricator.services.mozilla.com/D42928

--HG--
extra : moz-landing-system : lando

toolkit/components/antitracking/moz.build

@@ -5,7 +5,7 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 with Files('**'):
-    BUG_COMPONENT = ('Core', 'DOM: Security')
+    BUG_COMPONENT = ('Core', 'Privacy: Anti-Tracking')
 
 XPIDL_SOURCES += [
     'nsITrackingDBService.idl',