Added ant filter files for the xalan redirects

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git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194111 13f79535-47bb-0310-9956-ffa450edef68

src/codegen/xalan1.filter

@@ -0,0 +1,2 @@
+org/apache/fop = @xalan1-replacestring@
+

src/codegen/xalan2.filter

@@ -0,0 +1,2 @@
+org/apache/fop = @xalan2-replacestring@
+