Tweak travis config

Author: alexcrichton

.travis.yml

@@ -1,4 +1,5 @@
 language: rust
+sudo: false
 script:
   - cargo build --verbose
   - cargo test --verbose
@@ -7,11 +8,9 @@ after_success: |
   [ $TRAVIS_BRANCH = master ] &&
   [ $TRAVIS_PULL_REQUEST = false ] &&
   echo '<meta http-equiv=refresh content=0;url=rustc-serialize/index.html>' > target/doc/index.html &&
-  sudo pip install ghp-import &&
-  ghp-import -n target/doc &&
-  git push -fq https://${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
-
-language: rust
+  pip install ghp-import --user $USER &&
+  $HOME/.local/bin/ghp-import -n target/doc &&
+  git push -qf https://${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
 env:
   global:
     secure: f0CwX+CnvRbEqK3H6zhBQe4u0t14OQvyd6nUhq/oXkJ6LdtrSx+qQtLSmAU7L8p1IXyP8csxv37bTdEB7/U1c6bJcN2OXHrw9nD0NDvZEs1zSZvFQBm+YBwV7EaposPHCeqee3X9b00g7+bObywMYtEkk7yD2NiOY9SjMRcjTLQ=