t/issue281.t: fix wrong test ($[ vs $])
C: bump to 1.45 (need a new release to fix t/issue281.t)
untodo t/issue282.t: glob_assign_glob: gp_free
adjust wrong test TODOs: t/issue203.t
TODO t/testc.sh 280 -O3
MANIFEST: rename t/C-COMPILED/CORE--op--gv=BADPLAN-280.t
fixup wrong gv=BADPLAN-280.t rename