- Avoid fillup and insserv on modern systems (bsc#992845)

- Use test suite but avoid the w command due dummy utmp
* This requires dejagnu for the runtest command
* This requires screen to be able to provide a tty
- Add patch procps-ng-3.3.12-strtod.patch to fix missed extern
declaration of strtod_nol_or_err()

- Update to procps-ng-3.3.12
* libprocps API 6:0:0
* build: formerly optional --enable-oomem unconditional
* free: man document rewritten for shared Debian #755233
* free: interpret intervals in non-locale way Debian #692113
* kill: report error if cannot kill process Debian #733172
* library: refine calculation of 'cached' memory
* library: find tty quicker Debian #770215
* library: eliminate threads display inconsistencies Redhat #1284091
* pidof: check cmd if space found in argv0
* pmap: fixed detail parsing on long mapping lines
* pmap: fix occasional incorrect memory usage values Redhat #1262864
* ps: sort by cgroup Debian #692279
* ps: display control group name with -o cgname
* ps: fallback to attr/current for context Debian #786956
* ps: enabled broken 'thcount' option Redhat #1174313
* tests: conditionally add prctl Debian #816237
* top: displays the 3 new linux-4.5 RES memory fields
* top: man page memory fields corrected + new narrative
* top: added display of CGNAME (control group name)
* top: is now more responsive to cpus brought online
* top: namespace cols use suppressible zero