Provide full path to smartctl

The PATH may not be set properly (could also have fixed the PATH...)
1 job for master in 180 minutes and 9 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
failed #7859
ai3
run_full_test

03:00:09

 
Name Stage Failure
failed
run_full_test Test The script exceeded the maximum execution time set for the job
./run-test.sh: line 36: pushd: /home/gitlab-runner/builds/20519861/0/ai3/float/test/test-full: No such file or directory
/usr/share/rubygems-integration/all/gems/vagrant-1.9.1/lib/vagrant/environment.rb:84:in `pwd': No such file or directory - getcwd (Errno::ENOENT)
from /usr/share/rubygems-integration/all/gems/vagrant-1.9.1/lib/vagrant/environment.rb:84:in `initialize'
from /usr/share/rubygems-integration/all/gems/vagrant-1.9.1/bin/vagrant:118:in `new'
from /usr/share/rubygems-integration/all/gems/vagrant-1.9.1/bin/vagrant:118:in `<top (required)>'
from /usr/bin/vagrant:22:in `load'
from /usr/bin/vagrant:22:in `<main>'
~/builds/20519861/0/ai3/float/test
ERROR: Job failed: execution took longer than 1h0m0s seconds