chore: update @angular/material package deps.

Author: josephperrott

src/lib/package.json

@@ -27,10 +27,7 @@
     "@angular/common": "0.0.0-NG"
   },
   "dependencies": {
-    "tslib": "^1.7.1",
-    "@angular-devkit/core": "^0.4.5",
-    "@angular-devkit/schematics": "^0.4.5",
-    "@schematics/angular": "^0.4.5"
+    "tslib": "^1.7.1"
   },
   "schematics": "./schematics/collection.json"
 }