fix dead **kwargs and use of blueprint_preamble kwarg (#325)

* fix dead **kwargs and use of blueprint_preamble kwarg
* add kwargs back in

boa/contracts/vvm/vvm_contract.py

@@ -68,10 +68,6 @@ def deploy(self, *args, env=None):
 
         return self.at(address)
 
-    @cached_property
-    def _blueprint_bytecode(self):
-        return generate_blueprint_bytecode(self.bytecode)
-
     @cached_property
     def _blueprint_deployer(self):
         # TODO: add filename
@@ -88,9 +84,13 @@ def deploy_as_blueprint(self, env=None, blueprint_preamble=None, **kwargs):
         if env is None:
             env = Env.get_singleton()
 
-        address, _ = env.deploy_code(bytecode=self._blueprint_bytecode)
+        blueprint_bytecode = generate_blueprint_bytecode(
+            self.bytecode, blueprint_preamble
+        )
+        address, _ = env.deploy_code(bytecode=blueprint_bytecode, **kwargs)
 
         ret = self._blueprint_deployer.at(address)
+
         env.register_blueprint(self.bytecode, ret)
         return ret