Added tests to check kernel parameters

Additional changes:
* removed kdt-related tests

Change-Id: Ifee71c075411bce7ea2421fa2766383cb27b0330
Related-Task: #PROD-31892(PROD:31892)
(cherry picked from commit b9635f997c7d711eca7d008461a7c6ce28efd82a)
diff --git a/test_set/cvp-sanity/utils/__init__.py b/test_set/cvp-sanity/utils/__init__.py
index 44b163f..2ee6704 100644
--- a/test_set/cvp-sanity/utils/__init__.py
+++ b/test_set/cvp-sanity/utils/__init__.py
@@ -106,6 +106,10 @@
         """
         This method is for fetching pillars only.
         Returns value for pillar, False (if no such pillar) or if fail_if_empty=True - exception
+        :param tgt, string, target when the salt command will be executed
+        :param param, additional parameter for salt command
+        :param expr_form
+        :param fail_if_empty
         """
         response = self.cmd(tgt=tgt, fun='pillar.get', param=param, expr_form=expr_form)
         for node in response.keys():