remove coveralls

Author: KristofferC

.travis.yml

@@ -13,7 +13,5 @@ notifications:
 script:
   - julia -e 'import Pkg; Pkg.build(); Pkg.test(; coverage=true)'
 after_success:
-  # push coverage results to Coveralls
-  - julia -e 'import Pkg; Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
   # push coverage results to Codecov
   - julia -e 'import Pkg; Pkg.add("Coverage"); using Coverage; Codecov.submit(Codecov.process_folder())'