[Buildroot] [PATCH] docker-compose: backport upstream patch for pyyaml 4.x support

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > Otherwise docker-compose fails at runtime with:
 > docker-compose
 > Traceback (most recent call last):
 >   File "/usr/bin/docker-compose", line 6, in <module>
 >     from pkg_resources import load_entry_point
 >   File "usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 3123, in <module>
 >   File "usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 3107, in _call_aside
 >   File "usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 3136, in _initialize_master_working_set
 >   File "usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 580, in _build_master
 >   File "usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 593, in _build_from_requirements
 >   File "usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 781, in resolve
 > pkg_resources.DistributionNotFound: The 'PyYAML<4,>=3.10' distribution was not found and is required by docker-compose

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed, thanks.

-- 
Bye, Peter Korsgaard