GNUstep: update ports to latest releases
- devel/gnustep-make: update 2.9.2 → 2.9.3
- Removed configure knobs that are no longer valid
- lang/gnustep-base: update 1.29.0 → 1.31.1
- Remove old patch no longer needed
- x11-toolkits/gnustep-gui: update 0_31_1 → 0_32_0
- x11-toolkits/gnustep-back: update 0_31_0 → 0_32_0
- Pass maintainership of GNUstep ports to Joseph <joe@example.com>
Pull Request: https://github.com/freebsd/freebsd-ports/pull/434
Submitted by: pkgdemon joe.maloney@icloud.com
Approved by: ericbsd
Reviewed by: ericbsd