more constraint changes

stacks/pinot-noir/packages_helvetios.yaml

 packages:
   all:
     target: ["skylake_avx512"]
-    require:
-      - all_of: ['~cuda', '~rocm']
+    require: ['~cuda', '~rocm']
 
   py-torch:
     require:

stacks/pinot-noir/packages_jed.yaml

@@ -55,12 +55,6 @@ packages:
   # ---------------------------------------------------------------------------
   # Externals
   # ---------------------------------------------------------------------------
-  hcoll:
-    buildable: False
-    externals:
-    - spec: 'hcoll@4.8.3227'
-      prefix: /usr
-
   pmix:
     buildable: false
     externals: