Add missing parameters on x509.subject examples

[mkienow-r7]

Description

Adds missing parameters on x509.subject examples in order to address recog_verify warnings.

Before

./bin/recog_verify xml/x509_subjects.xml
xml/x509_subjects.xml: WARN: 'HP iLO' is missing an example that checks for parameter 'host.name' which is derived from a capture group
xml/x509_subjects.xml: WARN: 'HP iLO (Onboard Administrator)' is missing an example that checks for parameter 'host.mac' which is derived from a capture group
xml/x509_subjects.xml: WARN: 'HP iLO - Enterprise Mgmt variant' is missing an example that checks for parameter 'host.name' which is derived from a capture group
xml/x509_subjects.xml: WARN: 'VMware ESX' is missing an example that checks for parameter 'host.name' which is derived from a capture group
xml/x509_subjects.xml: WARN: 'Canon iR-ADV Printer with product info' is missing an example that checks for parameter 'hw.product' which is derived from a capture group
xml/x509_subjects.xml: WARN: 'NEC DT Series IP Phone' is missing an example that checks for parameter 'hw.product' which is derived from a capture group
xml/x509_subjects.xml: WARN: 'Proxmox open-source virtualization platform' is missing an example that checks for parameter 'host.name' which is derived from a capture group
xml/x509_subjects.xml: SUMMARY: Test completed with 182 successful, 7 warnings, and 0 failures

After

./bin/recog_verify xml/x509_subjects.xml
xml/x509_subjects.xml: SUMMARY: Test completed with 182 successful, 0 warnings, and 0 failures

Motivation and Context

Clean up examples.

How Has This Been Tested?

• ./bin/recog_verify xml/x509_subjects.xml

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• [x] I have updated the documentation accordingly (or changes are not required).
• [x] I have added tests to cover my changes (or new tests are not required).
• [x] All new and existing tests passed.