Remove duplicate regexes (#7925)

* Remove duplicate regex
* Remove duplciate regex

ref #7924

Author: liviuconcioiu

regexes/client/browser_engine.yml

@@ -41,9 +41,6 @@
 - regex: 'Servo'
   name: 'Servo'
 
-- regex: 'Goanna'
-  name: 'Goanna'
-
 - regex: 'Ekioh(?:Flow)?'
   name: 'EkiohFlow'
 

regexes/client/libraries.yml

@@ -201,10 +201,6 @@
   name: 'OkHttp'
   version: '$1'
 
-- regex: 'HTTP_Request2(?:/(\d+[.\d]+))?'
-  name: 'HTTP_Request2'
-  version: '$1'
-
 - regex: 'HTTP_Request2(?:/(\d+[.\d]+))?'
   name: 'HTTP_Request2'
   version: '$1'