Remove duplicate entry 'Netcast' in brokers.yaml

@@ -29,13 +29,6 @@ Netcast:
     password: uStudio
     timeout_on_wait:  15
     period_interval: 2
-Netcast:
-    keywords_file: netcast
-    url: "http://dz2.byustudio.in.ua"
-    login: admin
-    password: uStudio
-    timeout_on_wait:  15
-    period_interval: 2
 Newtend:
     keywords_file: newtend
     url: http://openprocurement:test@dev23.newtend.com