[BUG] Unable to Open a CKL with multiple MAC Addresses

[georgedias]

Describe the bug
Loading a check list (.ckl) containing multiple HOST MAC addresses fails
This will happen in the case of a k8 ckl, where multiple MACs are available.

To Reproduce
Use any check list file and add additional MAC address to the field <HOST_MAC>:

<HOST_MAC>02:B9:78:82:FE:DE
EE:EE:EE:EE:EE:EE
6E:8D:55:AB:10:5F</HOST_MAC>

Test File
Use test file in comments below

Screenshots

** Heimdall Version:**

• Works on: 2.10.6
• Fails on: 211.1 (latest)

[georgedias]

red-hat-test-scan-multiple-macs.zip