fix subsystem option if use_augeas = true, fixes #376 #205

Job	Run time
Puppet / Static validations	29s
Puppet / 8 (Ruby 3.2)	1m 33s
Puppet / 7 (Ruby 2.7)	2m 0s
Puppet / Puppet 8 - CentOS 7	1m 23s
Puppet / Puppet 7 - CentOS 7	1m 27s
Puppet / Puppet 8 - CentOS 8	1m 48s
Puppet / Puppet 7 - CentOS 8	1m 29s
Puppet / Puppet 8 - CentOS 9	1m 31s
Puppet / Puppet 7 - CentOS 9	1m 26s
Puppet / Puppet 8 - OracleLinux 7	1m 27s
Puppet / Puppet 7 - OracleLinux 7	1m 22s
Puppet / Puppet 8 - OracleLinux 8	1m 36s
Puppet / Puppet 7 - OracleLinux 8	1m 47s
Puppet / Puppet 8 - OracleLinux 9	1m 15s
Puppet / Puppet 7 - OracleLinux 9	1m 22s
Puppet / Puppet 8 - Debian 10	1m 41s
Puppet / Puppet 7 - Debian 10	1m 34s
Puppet / Puppet 8 - Debian 11	1m 33s
Puppet / Puppet 7 - Debian 11	1m 27s
Puppet / Puppet 8 - Debian 12	1m 43s
Puppet / Puppet 7 - Debian 12	1m 33s
Puppet / Puppet 8 - Ubuntu 18.04	1m 39s
Puppet / Puppet 7 - Ubuntu 18.04	1m 39s
Puppet / Puppet 8 - Ubuntu 20.04	1m 27s
Puppet / Puppet 7 - Ubuntu 20.04	1m 55s
Puppet / Puppet 8 - Ubuntu 22.04	1m 26s
Puppet / Puppet 7 - Ubuntu 22.04	1m 31s
Puppet / Distro Puppet - Archlinux rolling	1m 26s
Puppet / Test suite	1s
	42m 30s

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