spec: Unskip tests that use the RCE API

We can run these again, now that the RCE API port has been
changed in rspect.

test plan:
- tests pass

Change-Id: Id399589b5e41788210adb4b7661bc606519ae127
Reviewed-on: https://gerrit.instructure.com/195864
Tested-by: Jenkins
Reviewed-by: Kai Bjorkman <kbjorkman@instructure.com>
QA-Review: Tucker Mcknight <tmcknight@instructure.com>
Product-Review: Tucker Mcknight <tmcknight@instructure.com>

spec/spec_helper.rb

@@ -371,10 +371,7 @@ RSpec.configure do |config|
     end
   end
 
-  config.before :each do |example|
-    if example.file_path.match? /\.\/spec\/selenium\/.*rcs/
-      skip("Skipping RCS tests until config changes are merged in")
-    end
+  config.before :each do
     raise "all specs need to use transactions" unless using_transactions_properly?
     reset_all_the_things!
   end