DATACMNS-1153 - Removed unreachable assertion in XmlRepositoryConfigurationSource.

Original pull request: #236.

Author: izeye

src/main/java/org/springframework/data/repository/config/XmlRepositoryConfigurationSource.java

@@ -64,7 +64,6 @@ public XmlRepositoryConfigurationSource(Element element, ParserContext context,
 		super(environment, context.getRegistry());
 
 		Assert.notNull(element, "Element must not be null!");
-		Assert.notNull(context, "Context must not be null!");
 
 		this.element = element;
 		this.context = context;