chore(package): update grunt-svgmin to version 5.0.0

Author: greenkeeper[bot]

package.json

@@ -25,7 +25,7 @@
     "grunt-karma": "*",
     "grunt-newer": "^1.1.0",
     "grunt-ng-annotate": "^3.0.0",
-    "grunt-svgmin": "^4.0.0",
+    "grunt-svgmin": "^5.0.0",
     "grunt-usemin": "^3.0.0",
     "grunt-wiredep": "^3.0.1",
     "jasmine-core": "^2.3.4",