update stylehacks from v2.3.0 to 2.3.1

https://github.com/ben-eb/stylehacks/blob/7e2e8d5080d58820fbd0f76ea5dbbb93ef23c108/CHANGELOG.md#231
stylelint · May 11, 2016 · de63cfe · de63cfe
1 parent d648184
commit de63cfe
Showing 1 changed file with 3 additions and 10 deletions.
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json