FreeBSD no like check_news.sh script

[robe]

strk the bessies are not happy with your check script. You should have access to both of them if you want to debug the issue. Let me know if you don't.

​https://debbie.postgis.net/view/PostGIS/job/PostGIS_Worker_Run/label=bessie/1812/consoleFull

12:09:56 utils/check_news.sh
12:09:56 usage: date [-jnRu] [-d dst] [-r seconds|file] [-t west] [-v[+|-]val[ymwdHMS]]
12:09:56             [-I[date | hours | minutes | seconds]]
12:09:56             [-f fmt date | [[[[[cc]yy]mm]dd]HH]MM[.ss]] [+format]
12:09:56 usage: date [-jnRu] [-d dst] [-r seconds|file] [-t west] [-v[+|-]val[ymwdHMS]]
12:09:56             [-I[date | hours | minutes | seconds]]
12:09:56             [-f fmt date | [[[[[cc]yy]mm]dd]HH]MM[.ss]] [+format]
12:09:56 FAIL: PostGIS 3.0.0 (2019/10/20) appears after Unreleased (2019/12/20)
12:09:56 gmake[1]: *** [GNUmakefile:45: check-news] Error 1
12:09:56 gmake[1]: Leaving directory '/usr/home/jenkins/workspace/PostGIS_Worker_Run/label/bessie/9df916de87982009fdf0c903125b964e08d33f43'
12:09:56 *** Error code 2
12:09:56 
12:09:56 Stop.

[Sandro Santilli <strk@…>]

In 1b1c183/git:

Simplify timestamp extraction from NEWS

Hopefully closes #4609 [skip NEWS]

[Regina Obe <lr@…>]

In fbaff4c/git:

Change check_news.sh so that it uses date format that also works on freebsd. Closes #4609 for PostGIS 3.0.1