Small code cleanup.

Author: aardvark179

src/main/ruby/truffleruby/core/posix.rb

@@ -214,8 +214,7 @@ def self.attach_function_eagerly(native_name, argument_types, return_type,
   attach_function :open, [:string, :int, varargs(:mode_t)], :int
   attach_function :opendir, [:string], :pointer
   attach_function :pipe, [:pointer], :int
-  poll_args = [:pointer, :long, :int]
-  attach_function :poll, poll_args, :int, LIBC, true
+  attach_function :poll, [:pointer, :long, :int], :int, LIBC, true
   attach_function :read, [:int, :pointer, :size_t], :ssize_t, LIBC, true
   attach_function :readlink, [:string, :pointer, :size_t], :ssize_t
   attach_function :realpath, [:string, :pointer], :pointer
@@ -243,9 +242,6 @@ def self.attach_function_eagerly(native_name, argument_types, return_type,
       # We should capture the non-lazy method
       attach_function_eagerly :truffleposix_select, select_args, :int, LIBTRUFFLEPOSIX, false, :truffleposix_select, self
       SELECT = method(:truffleposix_select)
-
-      attach_function_eagerly :poll, poll_args, :int, LIBC, true, :poll, self
-      POLL = method(:poll)
     end
   end