make definition-dependencies order-only (fixes #253)

8 jobs for development in 17 minutes and 49 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build Gcc Nocheck
passed #5428
job_make_gcc_nocheck

00:01:27

 
  Test Gcc Nocheck
passed #5429
job_test_gcc_nocheck

00:00:18

 
  Code Coverage
passed #5430
job_code_coverage

00:05:16

76.984%
 
  Build Python2
passed #5431
job_build_python2

00:02:04

 
  Build Python3
passed #5432
job_build_python3

00:02:04

 
  Test Python2
passed #5433
job_test_python2

00:03:54

 
  Build Clang
passed #5434
job_make_clang

00:02:25

 
  Test Clang
passed #5435
job_test_clang

00:00:17