setup: remove bundled copy of setuptools_trial-0.5.2.tar

Hopefully it will get installed automatically as needed and we won't bundle it anymore.

diff --git a/misc/dependencies/setuptools_trial-0.5.2.tar b/misc/dependencies/setuptools_trial-0.5.2.tar
deleted file mode 100644 (file)
index 6e0c49f..0000000
Binary files a/misc/dependencies/setuptools_trial-0.5.2.tar and /dev/null differ