Fix output of --print-goroutines-every
Fix output of --print-goroutines-every

The buffer printed when passing the --print-goroutines-every flag to
lxd was cluttered with non-ascii characters.

Signed-off-by: Free Ekanayaka <04111f73b2d444cf053b50d877d79556bf34f55a@canonical.com>

Skarlso/lxd,Skarlso/lxd,stgraber/lxd,hallyn/lxd,pcdummy/lxd,jsavikko/lxd,pcdummy/lxd,stgraber/lxd,lxc/lxd,stgraber/lxd,atxwebs/lxd,stgraber/lxd,lxc/lxd,erikmack/lxd,jsavikko/lxd,lxc/lxd,jsavikko/lxd,hallyn/lxd,lxc/lxd,mjeanson/lxd,atxwebs/lxd,lxc/lxd,hallyn/lxd,lxc/lxd,stgraber/lxd,Skarlso/lxd,pcdummy/lxd,Skarlso/lxd,atxwebs/lxd,hallyn/lxd,stgraber/lxd,erikmack/lxd,stgraber/lxd,mjeanson/lxd,erikmack/lxd,lxc/lxd,mjeanson/lxd,atxwebs/lxd,hallyn/lxd,hallyn/lxd