remove check_dict usage from cryptsetup module

Signed-off-by: Zen <[email protected]>

Author: desultory

src/ugrd/crypto/cryptsetup.py

@@ -1,17 +1,19 @@
 __author__ = 'desultory'
-__version__ = '2.5.0'
+__version__ = '2.5.1'
 
-from zenlib.util import check_dict, contains
+from zenlib.util import contains
 
 
 _module_name = 'ugrd.crypto.cryptsetup'
 
 CRYPTSETUP_PARAMETERS = ['key_type', 'partuuid', 'uuid', 'path', 'key_file', 'header_file', 'retries', 'key_command', 'reset_command', 'try_nokey', 'include_key']
 
 
-@check_dict('cryptsetup', value_arg=1, return_arg=2, contains=True)  # Check if the mapped name is defined
 def _merge_cryptsetup(self, mapped_name: str, config: dict) -> None:
     """ Merges the cryptsetup configuration """
+    if mapped_name not in self['cryptsetup']:
+        return config
+
     self.logger.log(5, "Existing cryptsetup configuration: %s" % self['cryptsetup'][mapped_name])
     self.logger.debug("[%s] Merging cryptsetup configuration: %s" % (mapped_name, config))
     return dict(self['cryptsetup'][mapped_name], **config)