JCRVLT-746 add missing filterSet to scrFilter (#332)

diff --git a/vault-rcp/src/main/java/org/apache/jackrabbit/vault/rcp/impl/RcpTaskImpl.java b/vault-rcp/src/main/java/org/apache/jackrabbit/vault/rcp/impl/RcpTaskImpl.java
index c8bf670..ee60c7b 100644
--- a/vault-rcp/src/main/java/org/apache/jackrabbit/vault/rcp/impl/RcpTaskImpl.java
+++ b/vault-rcp/src/main/java/org/apache/jackrabbit/vault/rcp/impl/RcpTaskImpl.java
@@ -173,6 +173,7 @@
         for (String path : excludes) {
             filterSet.addExclude(new DefaultPathFilter(path));
         }
+        srcFilter.add(filterSet);
         return srcFilter;
     }