Fixing incorrect resource inclusion

git-svn-id: https://svn.apache.org/repos/asf/mina/ftpserver/trunk@817695 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/core/pom.xml b/core/pom.xml
index 2c5c90c..a616d2f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -50,7 +50,7 @@
 			<testResource>
 				<directory>src/test/resources</directory>
 				<includes>
-					<include>*.properties</include>
+					<include>**/*.properties</include>
 				</includes>
 			</testResource>
 		</testResources>