software/slaprunner: "rm" can process more than one file at a time.

software/slaprunner/buildout.hash.cfg

@@ -31,7 +31,7 @@ md5sum = 9db9957f452bda370cb2d5cc2e833e85
 
 [template-runner-export-script]
 filename = template/runner-export.sh.jinja2
-md5sum = d9d139a075969d866fec916092336854
+md5sum = c4e78e85235fd7340029b26c54f4992f
 
 [instance-runner-export]
 filename = instance-runner-export.cfg.in

software/slaprunner/template/runner-export.sh.jinja2

@@ -70,8 +70,7 @@ tmp_backup_sum=$(mktemp -p "$tmp_directory")
 tmp_filtered_signature=$(mktemp -p "$tmp_directory")
 
 remove_tmp_files () {
-  rm $tmp_backup_sum
-  rm $tmp_filtered_signature
+  rm "$tmp_backup_sum" "$tmp_filtered_signature"
 }
 trap remove_tmp_files EXIT