Bug 1333451 - add BUG_COMPONENT to intl/* files. r=m_kato

MozReview-Commit-ID: 8azgwps19Ep

intl/moz.build

@@ -30,3 +30,9 @@ with Files("icu-patches/**"):
 
 with Files("tzdata/**"):
     BUG_COMPONENT = ("Core", "JavaScript: Internationalization API")
+
+with Files("update*"):
+    BUG_COMPONENT = ("Core", "JavaScript: Internationalization API")
+
+with Files("icu_sources_data.py"):
+    BUG_COMPONENT = ("Core", "Build Config")