removing code that treats default container as lowest priority Hints

Author: kapilkd13

cwltool/main.py

@@ -701,14 +701,6 @@ def main(argsl=None,  # type: List[str]
         if onWindows() and not args.default_container:
             args.default_container = "ubuntu"
 
-        # Making default Container as lowest priority, that should be used if nothing overrides it
-        if args.default_container:
-            defContainer = CommentedMap()
-            defContainer.insert(1, "class", "DockerRequirement")
-            defContainer.insert(0, "dockerPull", args.default_container)
-            defContainer.insert(2, "requirement", True)
-            args.hints=[defContainer]
-
         # If caller provided custom arguments, it may be not every expected
         # option is set, so fill in no-op defaults to avoid crashing when
         # dereferencing them in args.

cwltool/utils.py

@@ -24,8 +24,6 @@ def get_feature(self, feature):  # type: (Any, Any) -> Tuple[Any, bool]
             return (t, True)
     for t in reversed(self.hints):
         if t["class"] == feature:
-            if "requirement" in t and t["requirement"] is True:
-                return(t, True)
             return (t, False)
     return (None, None)