Bug 1575680 - Move node invocations to misc tier; r=firefox-build-system-reviewers,chmanchester

These were originally in exports because having it in the same tier as
the install rule interacted poorly with VPATH. Now that we no longer
have a generic VPATH rule, make can handle the rules properly with
everything in misc.

Differential Revision: https://phabricator.services.mozilla.com/D42969

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

python/mozbuild/mozbuild/frontend/data.py

@@ -1211,8 +1211,6 @@ class GeneratedFile(ContextDerived):
             '.inc',
             '.py',
             '.rs',
-            'node.stub',  # To avoid VPATH issues with installing node files:
-                          # https://bugzilla.mozilla.org/show_bug.cgi?id=1461714#c55
             # We need to compile Java to generate JNI wrappers for native code
             # compilation to consume.
             'android_apks',