Remove meson from Python requirements
We don't use meson yet, and installing meson fails on Python 3.5 (which
is used in Ubuntu 16.04) with the following error:
Collecting meson (from -r python-requirements.txt (line 6))
Downloading https://files.pythonhosted.org/packages/4a/66/5f1bfeda5aed501bbd9869f511fc9946554398787a24159d7ad1cff2e047/meson-0.51.2.tar.gz (1.5MB)
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-mh7b7k_7/meson/setup.py", line 24, in <module>
from mesonbuild.coredata import version
File "/tmp/pip-build-mh7b7k_7/meson/mesonbuild/coredata.py", line 21, in <module>
from .mesonlib import (
File "/tmp/pip-build-mh7b7k_7/meson/mesonbuild/mesonlib.py", line 393, in <module>
class PerMachineDefaultable(PerMachine[typing.Optional[_T]]):
File "/usr/lib/python3.5/typing.py", line 916, in __new__
"non-type-variable %s" % bp)
TypeError: Cannot inherit from a generic class parameterized with non-type-variable typing.Union[~_T, NoneType]
diff --git a/python-requirements.txt b/python-requirements.txt
index 8a6f1fb..bdde800 100644
--- a/python-requirements.txt
+++ b/python-requirements.txt
@@ -3,7 +3,6 @@
hjson
pygments
mako
-meson
yapf
isort
pyftdi
