[Time API] Fixed static code analysis issues

src/plugins/utcTimeSystem/DurationFormat.js

@@ -44,7 +44,7 @@ define([
      * @memberof platform/commonUI/formats
      */
     function DurationFormat() {
-        this.key = "duration"
+        this.key = "duration";
     }
 
     DurationFormat.prototype.format = function (value) {

src/plugins/utcTimeSystem/UTCTimeFormat.js

@@ -129,4 +129,4 @@ define([
     };
 
     return UTCTimeFormat;
-});
+});

src/plugins/utcTimeSystem/plugin.js

@@ -24,7 +24,7 @@ define([
     "./UTCTimeSystem",
     "./LocalClock",
     "./UTCTimeFormat",
-    "./DurationFormat",
+    "./DurationFormat"
 ], function (
     UTCTimeSystem,
     LocalClock,
@@ -47,6 +47,6 @@ define([
                 "key": "DEFAULT_TIME_FORMAT",
                 "value": "utc"
             });
-        }
+        };
     };
 });