fix(build): reduce the deploy upload.

Travis is currently stalling, presumably it takes too long to upload this many files.
Also it picks up the dart directory when deploying js, which looks like a bug
with multiple gcs providers, so just do dart for now.

Author: alexeagle

.travis.yml

@@ -73,20 +73,9 @@ deploy:
       secure: "rsx0rvLAGWV47rmgJC2CJUmtFtj9TbbvGUGj8b8ykLuhu3LlMMgTpgxj7YNJ0j6HM3UZ9tubNuK0jqNW3eWul9AzNAz4zMvHpUmn852gIIOFKdYhCaB5PGL58QbqeP48B2VyDYqDWaQGH8ClfZYPrTb6XnhVTrZVHba5x9DqHwc="
     bucket: angular2-snapshots
     skip_cleanup: true
-    local-dir: dist
+    local-dir: dist/dart
     upload-dir: $TRAVIS_COMMIT/dart_stable
     on:
       repo: angular/angular
       condition: $MODE=dart
       condition: $DART_CHANNEL=stable
-  - provider: gcs
-    access_key_id: GOOGIOQTDBEOPBUAWFZQ
-    secret_access_key:
-      secure: "rsx0rvLAGWV47rmgJC2CJUmtFtj9TbbvGUGj8b8ykLuhu3LlMMgTpgxj7YNJ0j6HM3UZ9tubNuK0jqNW3eWul9AzNAz4zMvHpUmn852gIIOFKdYhCaB5PGL58QbqeP48B2VyDYqDWaQGH8ClfZYPrTb6XnhVTrZVHba5x9DqHwc="
-    bucket: angular2-snapshots
-    skip_cleanup: true
-    local-dir: dist
-    upload-dir: $TRAVIS_COMMIT/js
-    on:
-      repo: angular/angular
-      condition: $MODE=js