Removed unnecessary comma

Found error compilation in typescript 0.9 beta
Removed unnecessary comma

jasmine/jasmine.d.ts

@@ -61,7 +61,7 @@ declare module jasmine {
         assertInstalled(): void;
         isInstalled(): bool;
         installed: any;
-    };
+    }
 
     interface Env {
         setTimeout;
@@ -303,4 +303,4 @@ declare module jasmine {
     }
 
     export var HtmlReporter: any;
-}
+}