Remove photoshop validate unique subsets in favor of global one

openpype/hosts/photoshop/plugins/publish/help/validate_unique_subsets.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<root>
-<error id="main">
-<title>Subset not unique</title>
-<description>
-## Non unique subset name found
-
-    Non unique subset names: '{non_unique}'
-### How to repair?
-
-Remove offending instance, rename it to have unique name. Maybe layer name wasn't used for multiple instances?
-</description>
-</error>
-</root>

openpype/hosts/photoshop/plugins/publish/validate_unique_subsets.py

@@ -1,39 +0,0 @@
-import collections
-import pyblish.api
-from openpype.pipeline.publish import (
-    ValidateContentsOrder,
-    PublishXmlValidationError,
-)
-
-
-class ValidateSubsetUniqueness(pyblish.api.ContextPlugin):
-    """
-        Validate that all subset's names are unique.
-    """
-
-    label = "Validate Subset Uniqueness"
-    hosts = ["photoshop"]
-    order = ValidateContentsOrder
-    families = ["image"]
-
-    def process(self, context):
-        subset_names = []
-
-        for instance in context:
-            self.log.info("instance:: {}".format(instance.data))
-            if instance.data.get('publish'):
-                subset_names.append(instance.data.get('subset'))
-
-        non_unique = \
-            [item
-             for item, count in collections.Counter(subset_names).items()
-             if count > 1]
-        msg = ("Instance subset names {} are not unique. ".format(non_unique) +
-               "Remove duplicates via SubsetManager.")
-        formatting_data = {
-            "non_unique": ",".join(non_unique)
-        }
-
-        if non_unique:
-            raise PublishXmlValidationError(self, msg,
-                                            formatting_data=formatting_data)