[drop the --no-notice option from parallel invocation
Helmut Grohne <grohne@cs.uni-bonn.de>**20150105131312
 Ignore-this: 218715fdecc9cecfef75bcf0a5def243
 
 This option is only available to recent versions of GNU parallel. To achieve
 the same effect as --no-notice on newer versions create a file
 ~/.parallel/will-cite.
] hunk ./run_tests.bash 21
-parallel --no-notice -j"$threads" bash ./run_test.bash ::: "${tests_dir}"/*.bat
+parallel -j"$threads" bash ./run_test.bash ::: "${tests_dir}"/*.bat