* Add riscv for capstone5 in the meson
* Report capstone version in the asm plugins
* Many changes in the ppc analysis, seems like it's improved, (emulation quality and xrefs)
* Update all tests and report issues in capstone4 to upstream
* Fix-x86-16 test marked as broken as it needs better fix
Do not use #include <capstone/..>
This ensures compatibility with both capstone v3 and capstone as
installed on most distributions, where the pkg-config file of capstone
already adds -I/usr/include/capstone (with that dir directly containing
the headers).