Bug 1547045 Update bug component for IndexedDB.jsm r=kmag

Differential Revision: https://phabricator.services.mozilla.com/D28886

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

toolkit/modules/moz.build

@@ -85,7 +85,7 @@ with Files('FormLikeFactory.jsm'):
     BUG_COMPONENT = ('Toolkit', 'Password Manager')
 
 with Files('IndexedDB.jsm'):
-    BUG_COMPONENT = ('WebExtensions', 'General')
+    BUG_COMPONENT = ('Toolkit', 'Async Tooling')
 
 with Files('InlineSpellChecker*.jsm'):
     BUG_COMPONENT = ('Core', 'Spell Checker')