KVM: Correct CheckParameterSyntax docstring
KVM: Correct CheckParameterSyntax docstring

The comment is not really true anymore, as we have a lot of parameters
nowadays.

Reviewed-by: iustinp


mbakke/ganeti,leshchevds/ganeti,onponomarev/ganeti,andir/ganeti,apyrgio/snf-ganeti,ganeti/ganeti,ganeti/ganeti,mbakke/ganeti,yiannist/ganeti,onponomarev/ganeti,apyrgio/ganeti,apyrgio/snf-ganeti,leshchevds/ganeti,ganeti-github-testing/ganeti-test-1,bitemyapp/ganeti,dimara/ganeti,andir/ganeti,grnet/snf-ganeti,bitemyapp/ganeti,yiannist/ganeti,apyrgio/ganeti,dimara/ganeti,ganeti/ganeti,grnet/snf-ganeti,andir/ganeti,yiannist/ganeti,leshchevds/ganeti,ganeti-github-testing/ganeti-test-1,mbakke/ganeti