fixed xml 4

Author: chrisgorgo

docker/circleci/run_examples.sh

@@ -12,7 +12,8 @@ echo 'log_to_file = true' >> /root/.nipype/nipype.cfg
 echo 'log_directory = /scratch/logs/' >> /root/.nipype/nipype.cfg
 
 coverage run /root/src/nipype/tools/run_examples.py $@
-tmp_var=$( IFS=$' '; echo "${@[*]}" )
+arr=$@
+tmp_var=$( IFS=$' '; echo "${arr[*]}" )
 coverage xml -o "/scratch/smoketest_${tmp_var//[^A-Za-z0-9_-]/_}.xml"
 
 chmod 777 -R /scratch/logs