[java] Oops, one change targeted Java 9, reverting it

Author: barancev

java/client/test/org/openqa/selenium/WaitingConditions.java

@@ -100,7 +100,7 @@ public String toString() {
 
   public static ExpectedCondition<String> elementValueToEqual(
       final WebElement element, final String expectedValue) {
-    return new ExpectedCondition<>() {
+    return new ExpectedCondition<String>() {
 
       private String lastValue = "";