update release filelist

Makefile

@@ -76,7 +76,7 @@ release_filelist:
 	echo ".mlintopts"
 	find * -type f | grep -v "pod-build" | grep -v "\.valgrind" | grep -v "\.viewer-prefs" | grep -v "\.out" | grep -v "\.autosave" | grep -v "\.git" | grep -v "\.tmp" | grep -v "drake_config\.mat" | grep -v "DoxygenMatlab" | grep -v "\.aux" | grep -v "\.d" | grep -v "\.log" | grep -v "\.bib"
 	find pod-build/lib -type f
-	find pod-build/bin -type f
+	-find pod-build/bin -type f 2> /dev/null
 
 clean:
 	-if [ -e pod-build/install_manifest.txt ]; then rm -f `cat pod-build/install_manifest.txt`; fi