[commit: ghc] wip/travis's head updated: Try with 3 cpus (a076fc0)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/travis' now includes:

     dbbc1e8 Integrate changelog entries from base-4.7.0.1 rel
     8e396b0 Remove unused parameter in rnHsTyVar
     edae31a Comments only
     441d1b9 Declare official github home of libraries/unix
     c46d1bc Add travis script
     39cbaf3 Fix submodule paths
     e16bff0 Build less verbosely
     5b65b90 Pass -DDEBUG when requested
     9b0d221 Do not build dynamic libraries
     96fed81 Skip building haddock and docs
     5f5bdec Fix syntax
     9dd4de2 no --no-clean
     d03b4b8 Skip performance tests
     a076fc0 Try with 3 cpus