Corrected minor bash formatting warnings reported by shellcheck.

[simonfogliato]

• This fix issue: n/a

PR Description:

Corrected minor bash formatting warnings reported by shellcheck.

Tests and Checks

This is a very minor formatting change and I've been playing around with the following apps:

shfmt -ci -sr -s -w "$1"
shellharden --replace "$1"
shellcheck "$1"

[svartkanin]

Thanks for the improvement