try enabling/fixing url-plugin test on travis

test/endtoend/url-plugin/test.js

@@ -17,7 +17,7 @@ describe('File upload with URL plugin', () => {
     browser.click('button.uppy-Url-importButton')
 
     // do the upload
-    browser.waitForVisible('.uppy-u-reset.uppy-c-btn.uppy-c-btn-primary.uppy-StatusBar-actionBtn--upload')
+    browser.waitForVisible('.uppy-u-reset.uppy-c-btn.uppy-c-btn-primary.uppy-StatusBar-actionBtn--upload', 10000)
     browser.click('.uppy-u-reset.uppy-c-btn.uppy-c-btn-primary.uppy-StatusBar-actionBtn--upload')
     browser.waitForExist('.uppy-StatusBar.is-complete', 20000)
   })

test/endtoend/wdio.base.conf.js

@@ -22,7 +22,7 @@ exports.config = {
 
   // Patterns to exclude.
   exclude: [
-    'test/endtoend/url-plugin/*',
+    // 'test/endtoend/url-plugin/*',
     'test/endtoend/transloadit/*'
   ],