Fix missing scripts in bin distribution

Change-Id: I23d92d78431181ad2ecaf7e556db214590679d40
diff --git a/src/assembly/bin-distribution.xml b/src/assembly/bin-distribution.xml
index b3717d5..11c68d9 100644
--- a/src/assembly/bin-distribution.xml
+++ b/src/assembly/bin-distribution.xml
@@ -18,7 +18,7 @@
             <directory>${project.basedir}/target</directory>
             <outputDirectory>.</outputDirectory>
             <includes>
-                <include>bin/**</include>
+                <include>bin/*</include>
                 <include>*-standalone.jar</include>
             </includes>
             <useDefaultExcludes>true</useDefaultExcludes>