Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-6.0-pull-request' into...

Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-6.0-pull-request' into staging

m68k pull request 20201212

Fix for Coverity CID 1421883
Fix some comment spelling errors
Add m68k vmstate

# gpg: Signature made Sat 12 Dec 2020 17:54:28 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-6.0-pull-request:
  m68k: fix some comment spelling errors
  target/m68k: Add vmstate definition for M68kCPU
  target/m68k: remove useless qregs array
  hw/m68k/q800.c: Make the GLUE chip an actual QOM device
  hw/m68k/q800: Don't connect two qemu_irqs directly to the same input

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>