Remove requirements to avoid risk of breaking a release.

1 job from master in 47 seconds (queued for 1 second)
Status Job ID Name Coverage
failed #141843091


Name Stage Failure
test Test
Get:5 stretch Release.gpg [2434 B]
Get:6 stretch-updates/main amd64 Packages [5152 B]
Get:7 stretch/updates/main amd64 Packages [464 kB]
Get:8 stretch/main amd64 Packages [7089 kB]
Fetched 7864 kB in 2s (3916 kB/s)
Reading package lists...
$ pip install -r requirements.txt
Could not open requirements file: [Errno 2] No such file or directory: 'requirements.txt'
ERROR: Job failed: exit code 1