From: Jiri Benc on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1619#note_8466...
This leaves the semicolon here in the GENKSYMS pass. I don't think we want
that; the kABI checksum would be generated from:
```
union {
unsigned long xyz[_size];
;
}
```
The fix is redefining __RH_KABI_CHECK_SIZE to include the semicolon (and call
it without the semicolon everywhere).