Update auth client to pick up local search change (#214)

Author: Blackbaud-PaulCrowder

package.json

@@ -41,7 +41,7 @@
     "@angular/platform-browser": "4.2.5",
     "@angular/platform-browser-dynamic": "4.2.5",
     "@angular/router": "4.2.5",
-    "@blackbaud/auth-client": "1.8.1",
+    "@blackbaud/auth-client": "1.9.0",
     "@blackbaud/help-client": "1.0.1",
     "@ngtools/webpack": "1.3.1",
     "@types/core-js": "0.9.41",