Remove kernels window sorts in alphabetical order

[umbralOptimatum]

Describe the bug
The remove kernels window sorts the kernels to remove alphabetically. I would expect them to display in version order.

Screenshots

Steps to reproduce
Steps to reproduce the behavior:

1. Go to View > Linux Kernels
2. Click on 'Remove Kernels...'

Expected behavior
The list should display in order of kernel version.

Distribution:

• Linux Mint
• LMDE
• Other (please specify)

Software version:
mintUpdate 7.1.4