all_children_sorted method does not work as expected as the children are Hconfig objects

[rrajpuro]

Describe the bug
The sorted function in the all_children_sorted method does not work as expected as the children are Hconfig objects

hier_config/hier_config/base.py

Line 112 in 2db52ec

for child in sorted(self.children):

To Reproduce
Steps to reproduce the behavior:
N/A

Expected behavior
Sort children at each hierarchy based on the Hconfig text value.

[jtdub]

Closing — the behavior observed is the intended behavior.