Shellcheck compliance
Shellcheck compliance

scripts/openvpn/removeOVPN.sh
  * SC1090: ShellCheck can't follow non-constant source. Use a directive to specify location.
    * Disabled warning
  * SC2128: Expanding an array without an index only gives the first element.
    * Disabled warning, as its only checking if variable is empty
  * SC2001: See if you can use ${variable//search/replace} instead.
    * Disabled warning, regex doesn't apply to ${variable//search/replace}
  * SC2086: Double quote to prevent globbing and word splitting.
    * Added double quotes
  * SC2140: Word is of the form "A"B"C" (B indicated). Did you mean "ABC" or "A\"B\"C"?
    * Removed unecessary double quotes from %s
  * SC2154: <VariableName> is referenced but not assigned.
    * Disabled warning, variables sourced externally

pivpn/pivpn