regen parser and fix fusing

* build-aux/bin/bison++.in,
build-aux/bin/fuse-switch,
build-aux/gitlog-to-changelog,
src/parse/asm-parse.yy.gen.py: Here.
2 jobs for master in 4 minutes and 7 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #27413
debian-stable-gcc

00:04:07

failed #27411
debian-stable-gcc

00:03:09