Remove cloning on travis

Author: blegat

.travis.yml

@@ -10,9 +10,6 @@ notifications:
 matrix:
   allow_failures:
     - julia: nightly
-script:
-   - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-   - julia -e 'Pkg.clone(pwd()); Pkg.clone("https://github.com/blegat/DynamicPolynomials.jl"); Pkg.clone("https://github.com/rdeits/TypedPolynomials.jl"); Pkg.build("MultivariatePolynomials"); Pkg.test("MultivariatePolynomials"; coverage=true)'
 after_success:
   # push coverage results to Coveralls
   - julia -e 'cd(Pkg.dir("MultivariatePolynomials")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'