This had manual consistent formatting. Recently it was broken, so bring
back consisency by using clang-format.

Change-Id: I742f9a4f328a7455f2e2c7dde4e3cb2624eb9178
Reviewed-on: https://gerrit.libreoffice.org/66885
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>