CI: Remove afni and elastix from Debian dependencies

Author: effigies

tools/ci/install_deb_dependencies.sh

@@ -6,8 +6,18 @@ set -eu
 
 echo "INSTALL_DEB_DEPENDENCIES = $INSTALL_DEB_DEPENDENCIES"
 
+DEPS=(
+  fsl
+  # afni
+  # elastix
+  fsl-atlases
+  xvfb
+  fusefat
+  graphviz
+)
+
 if $INSTALL_DEB_DEPENDENCIES; then
     bash <(wget -q -O- http://neuro.debian.net/_files/neurodebian-travis.sh)
     sudo apt update
-    sudo apt install -y -qq fsl afni elastix fsl-atlases xvfb fusefat graphviz
+    sudo apt install -y -qq ${DEPS[@]}
 fi