Remove visual noise from eventattacher

Conflicts:
	eventattacher/source/eventattacher.cxx

Change-Id: I7169992d453b1b2919cc8076fbd6803a95ee0565
Reviewed-on: https://gerrit.libreoffice.org/8258
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>