kc3-lang/md4c

diff --git a/test/cmark.py b/test/cmark.py
old mode 100644
new mode 100755
diff --git a/test/normalize.py b/test/normalize.py
old mode 100644
new mode 100755
diff --git a/test/spec_tests.py b/test/spec_tests.py
old mode 100644
new mode 100755