test: formatted update-runner

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: reformatted all variables used as ${name}

$name is left in cases where the variable is the only item in the statement
`if $name;`

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
appliance, cli, receiver, slugbuiler, taffy, test, util: same as before

reformatted all variables used as ${name}

Signed-off-by: Corey Powell <mistdragon100@gmail.com>