Fix StyleCop warnings in OpenRA.Game

OpenRA.Game/Widgets/HotkeyEntryWidget.cs

@@ -29,7 +29,7 @@ namespace OpenRA.Widgets
 		public Color TextColor = ChromeMetrics.Get<Color>("HotkeyColor");
 		public Color TextColorDisabled = ChromeMetrics.Get<Color>("HotkeyColorDisabled");
 
-		public HotkeyEntryWidget() {}
+		public HotkeyEntryWidget() { }
 		protected HotkeyEntryWidget(HotkeyEntryWidget widget)
 			: base(widget)
 		{
@@ -135,4 +135,4 @@ namespace OpenRA.Widgets
 
 		public override Widget Clone() { return new HotkeyEntryWidget(this); }
 	}
-}
+}