Removes a "unchecked" warning from HoverTest

Change-Id: I7102e636e693beadf69b5e2be3e3970a8cac63d2
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/HoverTest.java b/org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/HoverTest.java
index a7db28a..68a1f18 100644
--- a/org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/HoverTest.java
+++ b/org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/HoverTest.java
@@ -164,7 +164,8 @@
 
 	private <T extends Control> T findControl(Control control, Class<T> controlType, String label) {
 		if (control.getClass() == controlType) {
-			T res = (T)control;
+			@SuppressWarnings("unchecked")
+			T res = (T) control;
 			if (label == null) {
 				return res;
 			}