replace notification email

.travis.yml

@@ -46,16 +46,12 @@ matrix:
     osx_image: xcode9.4
   - os: osx
     osx_image: xcode8.3
-#  - os: osx
-#    osx_image: xcode7
-#  - os: osx
-#    osx_image: xcode6
 
 notifications:
   slack:
     secure: 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
   email:
     recipients:
-       - [email protected]
+       - [email protected]
     # on_success: [always|never|change] # default: always
     # on_failure: [always|never|change] # default: always