Release notes
- Add support for IAR tools and C startup code (irq vector)
- Fix standard CLINT vectored mode (jmp instr)
- Fix various trap & emulation bugs (E21 CLIC)
- Add vector table mtvec.s (CLINT/CLIC)
- Minor changes to zones' code to comply with standard CLINT vector
- hexfive-conf @098e5a(2.2.7+)
- hexfive-kern @3d13f6(2.2.7)