Remove redundant line

Author: nielstron

pycardano/transaction.py

@@ -147,10 +147,6 @@ def to_shallow_primitive(self) -> dict:
         x = deepcopy(self).normalize()
         return super(self.__class__, x).to_shallow_primitive()
 
-    def to_primitive(self) -> Primitive:
-        x = deepcopy(self).normalize()
-        return super(self.__class__, x).to_shallow_primitive()
-
 
 @typechecked
 class MultiAsset(DictCBORSerializable):
@@ -258,10 +254,6 @@ def to_shallow_primitive(self) -> dict:
         x = deepcopy(self).normalize()
         return super(self.__class__, x).to_shallow_primitive()
 
-    def to_primitive(self) -> Primitive:
-        x = deepcopy(self).normalize()
-        return super(self.__class__, x).to_shallow_primitive()
-
 
 @typechecked
 @dataclass(repr=False)