Add spec to test enabling profile pics

sshepherd,panda,1

Test Plan:
  - run specs

Change-Id: I09f42c132bec13cddcb1e0fc8b2c8ee39267576d
Reviewed-on: https://gerrit.instructure.com/60305
Reviewed-by: Derek Hansen <dhansen@instructure.com>
Tested-by: Jenkins
Product-Review: Steven Shepherd <sshepherd@instructure.com>
QA-Review: Steven Shepherd <sshepherd@instructure.com>

spec/selenium/profile_spec.rb

@@ -256,6 +256,15 @@ describe "profile" do
       local_storage!
     end
 
+    it "should save admin profile pics setting", priority: "1", test_id: 68933 do
+      site_admin_logged_in
+      get "/accounts/#{Account.default.id}/settings"
+      f('#account_services_avatars').click
+      f('.btn.btn-primary[type="submit"]').click
+      wait_for_ajaximations
+      expect(is_checked('#account_services_avatars')).to be_truthy
+    end
+
     it "should successfully upload profile pictures" do
       skip("intermittently fails")
       course_with_teacher_logged_in