sysutils/entr: update to 2.0
- Update to 2.0
- Remove MAKE_JOBS_SAFE, builds only one file
Changes:
- More portable build; runs on old architectures without C99 support
PR: ports/179685
Submitted by: Danilo Egea Gondolfo <danilogondolfo@gmail.com>
Approved by: culot / jpaetzel (mentors, implicit)