fix push script

port/linux/pkg-push.sh

@@ -49,7 +49,8 @@ fi
 # check if test/python/$pkg folder is exit
 if [ -d "test/python/$pkg" ] ; then
 echo "$FLAG_INFO python test files added:"
-rm ../../examples/$pkg/* -rf
+rm ../../examples/$pkg -rf
+mkdir ../../examples/$pkg
 cp test/python/$pkg/*.py ../../examples/$pkg -r
 git add test/python/$pkg
 git add ../../examples/$pkg