upgrade postcss-salad

package.json

@@ -103,7 +103,7 @@
     "phantomjs-prebuilt": "^2.1.13",
     "postcss": "^5.1.2",
     "postcss-loader": "^0.11.1",
-    "postcss-salad": "^1.0.5",
+    "postcss-salad": "^1.0.8",
     "rimraf": "^2.5.4",
     "sinon": "^1.17.6",
     "sinon-chai": "^2.8.0",