* c-decl.c: Search-and-replace change 'binding level' to

	'scope' in commentary.
	(struct binding_level): Now struct c_scope.
	(current_binding_level): Now current_scope.
	(free_binding_level): Now scope_freelist.
	(current_function_level): Now current_function_scope.
	(global_binding_level): Now global_scope.
	(make_binding_level): Now make_scope.
	(pop_binding_level): Now pop_scope.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69747 138bc75d-0d04-0410-961f-82ee72b054a4