disable clr packages again since docker image failing to build (#2470)

docker build is failing on llvm-4.0 for some reason
(maybe the upstream repo changed)

build-constraints.yaml

@@ -2,9 +2,10 @@ ghc-major-version: "8.0"
 # Constraints for brand new builds
 packages:
     "Jose Iborra <pepeiborra@gmail.com> @pepeiborra": 
-        - clr-marshal
-        - clr-host
-        - clr-inline
+        []
+        #- clr-marshal
+        #- clr-host
+        #- clr-inline
         
     "Joshua Koike <jkoike2013@gmail.com> @jano017":
         - discord-hs