pkexec: Allow --version and --help even if not setuid root
Gentoo's sandbox causes the setuid bit to be ignored, and configure.ac tests to check if pkexec is new enough fail because pkexec --version responds with
pkexec must be setuid root
Gentoo's sandbox causes the setuid bit to be ignored, and configure.ac tests to check if pkexec is new enough fail because pkexec --version responds with
pkexec must be setuid root