chore(package): update stylelint-processor-styled-components to version 1.7.0

Closes #63

Author: greenkeeper[bot]

package.json

@@ -65,7 +65,7 @@
     "styled-components": "~3.2.5",
     "stylelint": "~9.1.3",
     "stylelint-config-standard": "~17.0.0",
-    "stylelint-processor-styled-components": "~1.3.1",
+    "stylelint-processor-styled-components": "~1.7.0",
     "webpack": "~3.10.0"
   },
   "dependencies": {