core: Allow for older compilers.
* tests/run-verify.c (main): Remove C99-only syntax. * tests/run-threaded.c (start_keylistings): Ditto.
Older gcc's do not grok this and there is no real need for it.
run-verify.c:324: error: ‘for’ loop initial declarations are only allowed in C99 mode run-verify.c:324: note: use option -std=c99 or -std=gnu99 to compile your code
- Reported-by: Lars Hecking