tests: Fix gio-tool.py test on macOS
Content types are different on macOS.
This fixes commit 9028c9bd.
Signed-off-by: Philip Withnall pwithnall@gnome.org Helps: #3158 (closed)
Content types are different on macOS.
This fixes commit 9028c9bd.
Signed-off-by: Philip Withnall pwithnall@gnome.org Helps: #3158 (closed)