cleanup: Remove expired ports:

2022-06-30 devel/psptoolchain: Security issues for multiple years
2022-06-30 devel/psptoolchain-binutils: Security issues for multiple years
2022-06-30 devel/psptoolchain-newlib: Security issues for multiple years
2022-06-30 devel/psptoolchain-gdb: Security issues for multiple years
2022-06-30 devel/psptoolchain-gcc-stage1: Security issues for multiple years
2022-06-30 devel/psptoolchain-pspsdk-stage1: Security issues for multiple years
2022-06-30 devel/psptoolchain-pspsdk-stage2: Security issues for multiple years
2022-06-30 devel/psptoolchain-gcc-stage2: Security issues for multiple years