12008 libc symbol test timeout should be bumped

*** 10,27 ****
  #
  
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
  # Copyright 2014 Garrett D'Amore <garrett@damore.org>
! # Copyright 2018 Joyent, Inc.
  #
  
  [DEFAULT]
  pre =
  verbose = False
  quiet = False
! timeout = 60
  post =
  outputdir = /var/tmp/test_results
  
  [/opt/libc-tests/tests/fpround_test]
  [/opt/libc-tests/tests/newlocale_test]
--- 10,27 ----
  #
  
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
  # Copyright 2014 Garrett D'Amore <garrett@damore.org>
! # Copyright 2019 Joyent, Inc.
  #
  
  [DEFAULT]
  pre =
  verbose = False
  quiet = False
! timeout = 120
  post =
  outputdir = /var/tmp/test_results
  
  [/opt/libc-tests/tests/fpround_test]
  [/opt/libc-tests/tests/newlocale_test]