byterun: Get rid of unused func_locals member of Function.

This was an oversight in the original byterun.

opy/byterun/pyobj.py

@@ -32,18 +32,17 @@ class Function(object):

    __slots__ = [
        'func_code', 'func_name', 'func_defaults', 'func_globals',
        'func_locals', 'func_dict', 'func_closure',
        'func_dict', 'func_closure',
        '__name__', '__dict__', '__doc__',
        '_vm', '_func',
    ]

    def __init__(self, name, code, globs, locs, defaults, closure, vm):
    def __init__(self, name, code, globs, defaults, closure, vm):
        self._vm = vm
        self.func_code = code
        self.func_name = self.__name__ = name or code.co_name
        self.func_defaults = tuple(defaults)
        self.func_globals = globs
        self.func_locals = locs
        self.__dict__ = {}
        self.func_closure = closure
        self.__doc__ = code.co_consts[0] if code.co_consts else None

opy/byterun/pyvm2.py

@@ -816,8 +816,7 @@ def byte_MAKE_FUNCTION(self, argc):
        code = self.pop()
        defaults = self.popn(argc)
        globs = self.frame.f_globals
        locs = self.frame.f_locals
        fn = Function(name, code, globs, locs, defaults, None, self)
        fn = Function(name, code, globs, defaults, None, self)
        self.push(fn)

    def byte_LOAD_CLOSURE(self, name):
@@ -828,8 +827,7 @@ def byte_MAKE_CLOSURE(self, argc):
        closure, code = self.popn(2)
        defaults = self.popn(argc)
        globs = self.frame.f_globals
        locs = self.frame.f_locals
        fn = Function(name, code, globs, locs, defaults, closure, self)
        fn = Function(name, code, globs, defaults, closure, self)
        self.push(fn)

    def byte_CALL_FUNCTION(self, arg):
@@ -944,7 +942,6 @@ def call_function(self, arg, args, kwargs):
            defaults = func.func_defaults or ()
            byterun_func = Function(
                    func.func_name, func.func_code, func.func_globals,
                    self.frame.f_locals,  # Is this right?  How does it work?
                    defaults, func.func_closure, self)
        else:
            byterun_func = func