Darian Leung d69361779e freertos: Refactor FPU unit tests
This commit refactors the existing FPU unit tests as follows

- Rename them from coproc to FPU
- Reorganize test placement
- Make existing tests work on both IDF and SMP FreeRTOS
- Update test documentation
- Remove old "test_float_in_isr.c"
2022-10-12 16:29:13 +08:00
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2022-10-12 16:29:13 +08:00