binding/python: removed occurrence of key.fullname property
binding/python: removed occurrence of key.fullname property

mpranj/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,mpranj/libelektra,mpranj/libelektra,mpranj/libelektra,ElektraInitiative/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,ElektraInitiative/libelektra,mpranj/libelektra,mpranj/libelektra