asm-parse: fix truncated file

Fixes the issue regarding the truncated `asm-parse.yy` file.

* build-aux/gitlog-to-changelog,
* configure.ac,
* src/parse/asm-parse.yy.gen.py: here.
2 jobs for lz/fix-build in 4 minutes and 25 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #26111
debian-stable-gcc

00:04:25

failed #24920
debian-stable-gcc

00:02:42

 
Name Stage Failure
failed
debian-stable-gcc Test
make[3]: Nothing to be done for 'all-am'.
make[3]: Leaving directory '/builds/tiger/nolimips/distrib'
make[2]: Leaving directory '/builds/tiger/nolimips/distrib'
make[2]: Entering directory '/builds/tiger/nolimips'
make[2]: Leaving directory '/builds/tiger/nolimips'
make[1]: *** [Makefile:463: all-recursive] Error 1
make[1]: Leaving directory '/builds/tiger/nolimips'
make: *** [Makefile:393: all] Error 2
ERROR: Job failed: exit code 1