Minor wording correction in Polish translation

indra/newview/skins/default/xui/pl/floater_tools.xml

@@ -381,7 +381,7 @@
 		</panel>
 		<panel label="Cechy" name="Features">
 			<panel.string name="None">
-				Żadny
+				Żaden
 			</panel.string>
 			<panel.string name="Prim">
 				Prima

indra/newview/skins/default/xui/pl/panel_preferences_firestorm.xml

@@ -193,7 +193,7 @@
         <spinner label="Blask" name="glow"/>
         <check_box label="Pełna jasność" name="EmFBToggle"/>
         <combo_box name="combobox shininess" tool_tip="Określ, jak mocny połysk ma mieć obiekt">
-          <combo_item name="None" label="Żadny"/>
+          <combo_item name="None" label="Żaden"/>
           <combo_item name="Low" label="Niski"/>
           <combo_item name="Medium" label="Średni"/>
           <combo_item name="High" label="Wysoki"/>

indra/newview/skins/default/xui/pl/panel_tools_texture.xml

@@ -69,7 +69,7 @@
 		Połysk
 	</text>
 	<combo_box name="combobox shininess">
-		<combo_box.item label="Żadny" name="None" />
+		<combo_box.item label="Żaden" name="None" />
 		<combo_box.item label="Niski" name="Low" />
 		<combo_box.item label="Średni" name="Medium" />
 		<combo_box.item label="Wysoki" name="High" />