Another attempt to fix clover-related build failure

org.springframework.aspects/build.xml

@@ -34,6 +34,12 @@
 		<test-run classpath.id="test.run.classpath"/>
 	</target>
 
+	<target name="clover-instrument">
+		<!--
+		Override to avoid build failure. Created SPR-5921 to fix this propertly
+		-->
+	</target>
+	
 	<target name="clover">
 		<!--
 		Override to avoid build failure. Created SPR-5921 to fix this propertly