Remove duplicate plug-in functionality

- This is replaced by validate_output_node.py

colorbleed/plugins/houdini/publish/validate_outnode_exists.py

@@ -1,52 +0,0 @@
-import pyblish.api
-import colorbleed.api
-
-
-class ValidatOutputNodeExists(pyblish.api.InstancePlugin):
-    """Validate if node attribute Create intermediate Directories is turned on
-
-    Rules:
-        * The node must have Create intermediate Directories turned on to
-        ensure the output file will be created
-
-    """
-
-    order = colorbleed.api.ValidateContentsOrder
-    families = ["*"]
-    hosts = ['houdini']
-    label = "Output Node Exists"
-
-    def process(self, instance):
-        invalid = self.get_invalid(instance)
-        if invalid:
-            raise RuntimeError("Could not find output node(s)!")
-
-    @classmethod
-    def get_invalid(cls, instance):
-
-        import hou
-
-        result = set()
-
-        node = instance[0]
-        assert node, "No node in instance. This is a bug."
-
-        if node.type().name() == "alembic":
-            soppath_parm = "sop_path"
-        else:
-            # Fall back to geometry node
-            soppath_parm = "soppath"
-
-        sop_path = node.parm(soppath_parm).eval()
-        output_node = hou.node(sop_path)
-
-        if output_node is None:
-            cls.log.error("Node at '%s' does not exist" % sop_path)
-            result.add(node.path())
-
-        # Added cam as this is a legit output type (cameras can't
-        if output_node.type().name() not in ["output", "cam"]:
-            cls.log.error("SOP Path does not end path at output node")
-            result.add(node.path())
-
-        return result