zsh: Remove unused docker-gimp function

home/.zshrc.docker

@@ -4,22 +4,6 @@ function speedtest() {
     docker run --init --rm tianon/speedtest --accept-license --accept-gdpr -p $@
 }
 
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=939876
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=939768
-# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=939754
-function docker-gimp() {
-    docker run --rm -it \
-        -e DISPLAY \
-        -e HOME=/home/gimp \
-        -u $(id -u) \
-        -v /tmp/.X11-unix:/tmp/.X11-unix \
-        -v $PWD:/home/gimp/data/ \
-        -v /tmp/:/home/gimp/tmp/ \
-        -v ~/.local/share/gegl-0.4:/home/gimp/.local/share/gegl-0.4 \
-        -v ~/.config/GIMP/:/home/gimp/.config/GIMP/ \
-        jess/gimp $@
-}
-
 function vobsub2srt() {
     docker run \
         --rm \