🧹 Remove half-ass GPU support to fix Travis build

Follow up in https://github.com/mikegerber/my_ocrd_workflow/issues/6.

Dockerfile

@@ -1,4 +1,3 @@
-#FROM nvidia/cuda:10.0-cudnn7-runtime-ubuntu18.04
 FROM ubuntu:18.04
 
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8

run

@@ -1,3 +1,3 @@
 #!/bin/sh
 # XXX Do not run privileged, use udica instead
-docker run --user `id -u`:`id -g` --gpus all --rm -t --mount type=bind,src="$(pwd)",target=/data --privileged=true -e LOG_LEVEL=$LOG_LEVEL my_ocrd_workflow
+docker run --user `id -u`:`id -g` --rm -t --mount type=bind,src="$(pwd)",target=/data --privileged=true -e LOG_LEVEL=$LOG_LEVEL my_ocrd_workflow