Remove fast_finish flag

It has been confirmed that the fast_finish flag is responsible for triggering multiple build notifications on #zftalk.dev.

Author: Koopzington

.travis.yml

@@ -18,7 +18,6 @@ env:
     - secure: "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"
 
 matrix:
-  fast_finish: true
   include:
     - php: 5.4
     - php: 5.5