cli: fix #161 by inverting test argument order
cli: fix #161 by inverting test argument order

Since `test` interprets arguments starting with a single dash as
options when comparing `test -h = --help` just swap parameter
orders as in `test --help = -h`. Also related to issue #161 is the
issue from fish repository at fish-shell/fish-shell#2332

lfiolhais/oh-my-fish,MaicoTimmerman/oh-my-fish,hfs/oh-my-fish,bobthecow/oh-my-fish,jeremiejig/oh-my-fish,oh-my-fish/oh-my-fish,bsott/oh-my-fish,nwykes/oh-my-fish,wfscheper/oh-my-fish,scorphus/oh-my-fish,wfscheper/oh-my-fish,oh-my-fish/oh-my-fish,scorphus/oh-my-fish,sheldon/oh-my-fish,hfs/oh-my-fish,wangyung/oh-my-fish,wangyung/oh-my-fish,lfiolhais/oh-my-fish,bsott/oh-my-fish,jeremiejig/oh-my-fish,eugenesvk/oh-my-fish,eugenesvk/oh-my-fish,oranja/oh-my-fish,MaicoTimmerman/oh-my-fish,nwykes/oh-my-fish,oranja/oh-my-fish