updated postcss increase specificity

Author: IvanKalinin

package.json

@@ -21,7 +21,7 @@
     "lodash.camelcase": "^4.3.0",
     "object-assign": "^4.1.1",
     "postcss": "^5.0.6",
-    "postcss-increase-specificity": "^0.6.0",
+    "postcss-increase-specificity": "github:IvanKalinin/postcss-increase-specificity#3dff494fb0aa65fad4845809f9c66cf83c89ae0e",
     "postcss-modules-extract-imports": "^1.2.0",
     "postcss-modules-local-by-default": "^1.2.0",
     "postcss-modules-scope": "^1.1.0",