libphoenix: rename dirs in include/arch and crt0 files #989

All 4 653 tests pass, 545 skipped in 25m 37s

5 198 tests - 804 4 653 ✔️ - 715 25m 37s ⏱️ - 4m 58s
  297 suites -   49   545 💤 -   89
      1 files ±    0       0 ❌ ±    0

Results for commit d8d4ed6. ± Comparison against earlier commit b8dfba5.