Added platform/plugins/Streams/vendor/ to gitignore.
Added platform/plugins/Streams/vendor/ to gitignore.

Qbix/Platform,Qbix/Platform,EGreg/Platform,AndreyTepaykin/Platform,EGreg/Platform,Qbix/Platform,AndreyTepaykin/Platform,AndreyTepaykin/Platform,EGreg/Platform,AndreyTepaykin/Platform,EGreg/Platform,Qbix/Platform