Take care of a FIXME in cus-edit-tests.el

* test/lisp/cus-edit-tests.el (cus-edit-tests-customize-saved/show-obsolete):
Add a fake saved-value property, to be able check that the obsolete
option is present in the Customize buffer.  Expect the test to pass
now.
1 job for master in 120 minutes and 3 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
failed #8914
test-all

02:00:03

 
Name Stage Failure
failed
test-all Test The script exceeded the maximum execution time set for the job
  ELC      progmodes/flymake.elc
ELC progmodes/fortran.elc
ELC progmodes/gdb-mi.elc
ELC progmodes/glasses.elc
ELC progmodes/grep.elc
ELC progmodes/gud.elc
ELC progmodes/hideif.elc
Pulling docker image gitlab/gitlab-runner-helper:x86_64-d0b76032 ...
ERROR: Job failed: execution took longer than 2h0m0s seconds