chore: bump to 6.4.5 (#12657)

Author: josephperrott

CHANGELOG.md

@@ -1,5 +1,5 @@
-<a name="6.4.4"></a>
-## [6.4.4 mithril-magnet](https://github.com/angular/material2/compare/6.4.3...6.4.4) (2018-08-13)
+<a name="6.4.5"></a>
+## [6.4.5 mithril-magnet](https://github.com/angular/material2/compare/6.4.3...6.4.4) (2018-08-13)
 
 
 ### Bug Fixes

package.json

@@ -24,7 +24,7 @@
   "engines": {
     "node": ">= 5.4.1"
   },
-  "version": "6.4.4",
+  "version": "6.4.5",
   "requiredAngularVersion": ">=6.0.0 <7.0.0",
   "dependencies": {
     "@angular/animations": "6.0.0",