fix whitespace

bower.json

 {
-	"name": "ownCloud",
-	"version": "8.0 pre alpha",
-	"homepage": "https://www.owncloud.org",
-	"license": "AGPL",
-	"private": true,
-	"ignore": [
-		"**/.*",
-		"node_modules",
-		"bower_components",
-		"core/vendor",
-		"test",
-		"tests"
-	],
-	"dependencies": {
-		"moment": "~2.8.3"
-	}
+  "name": "ownCloud",
+  "version": "8.0 pre alpha",
+  "homepage": "https://www.owncloud.org",
+  "license": "AGPL",
+  "private": true,
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "bower_components",
+    "core/vendor",
+    "test",
+    "tests"
+  ],
+  "dependencies": {
+    "moment": "~2.8.3"
+  }
 }